Merge remote-tracking branch 'openwrt/master' into gstreamer1

This commit is contained in:
W. Michael Petullo
2014-08-05 17:47:34 -04:00
36 changed files with 1829 additions and 620 deletions
+2 -2
View File
@@ -8,12 +8,12 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=gnutls
PKG_VERSION:=3.2.15
PKG_VERSION:=3.2.16
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=ftp://ftp.gnutls.org/gcrypt/gnutls/v3.2
PKG_MD5SUM:=ec3b06f80e312137386c5d322183ca5a
PKG_MD5SUM:=d9a3fb49121b49bc332bfe9c3f49b005
PKG_MAINTAINER:=Nikos Mavrogiannopoulos <nmav@gnutls.org>
PKG_INSTALL:=1
-28
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@@ -1,28 +0,0 @@
diff --git a/lib/accelerated/x86/x86-common.h b/lib/accelerated/x86/x86-common.h
index 03fc8de..647c7d6 100644
--- a/lib/accelerated/x86/x86-common.h
+++ b/lib/accelerated/x86/x86-common.h
@@ -29,11 +29,13 @@ extern unsigned int _gnutls_x86_cpuid_s[4];
void gnutls_cpuid(unsigned int func, unsigned int *ax, unsigned int *bx,
unsigned int *cx, unsigned int *dx);
-#ifdef ASM_X86_32
+# ifdef ASM_X86_32
unsigned int gnutls_have_cpuid(void);
-#else
-#define gnutls_have_cpuid() 1
-#endif /* ASM_X86_32 */
+# else
+# define gnutls_have_cpuid() 1
+# endif /* ASM_X86_32 */
+
+#endif
#define NN_HASH(name, update_func, digest_func, NAME) { \
#name, \
@@ -44,5 +46,3 @@ unsigned int gnutls_have_cpuid(void);
(nettle_hash_update_func *) update_func, \
(nettle_hash_digest_func *) digest_func \
}
-
-#endif
-98
View File
@@ -1,98 +0,0 @@
#
# Copyright (C) 2006-2014 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=gsm
PKG_VERSION:=1.0.13
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://user.cs.tu-berlin.de/~jutta/gsm/
PKG_MD5SUM:=c1ba392ce61dc4aff1c29ea4e92f6df4
PKG_MAINTAINER:=Ted Hess <thess@kitschensync.net>
PKG_LICENSE:=FREE
PKG_LICENSE_FILES:=COPYRIGHT
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-1.0-pl13
include $(INCLUDE_DIR)/package.mk
define Package/gsm/Default
TITLE:=GSM transcoding
URL:=http://user.cs.tu-berlin.de/~jutta/toast.html
endef
define Package/gsm/description/Default
An implementation of the European GSM 06.10 provisional standard
for full-rate speech transcoding, prI-ETS 300 036, which uses
RPE/LTP (residual pulse excitation/long term prediction) coding
at 13 kbit/s.
endef
define Package/libgsm
$(call Package/gsm/Default)
SECTION:=libs
CATEGORY:=Libraries
TITLE+= library
endef
define Package/libgsm/description
$(call Package/gsm/description/Default)
This package contains a shared GSM transcoding library, used by other
programs.
endef
define Package/gsm-utils
$(call Package/gsm/Default)
SECTION:=utils
CATEGORY:=Utilities
DEPENDS:=+libgsm
TITLE+= utilities
endef
define Package/gsm-utils/description
$(call Package/gsm/description/Default)
This package contains GSM transcoding utilities.
endef
define Build/Configure
endef
TARGET_CFLAGS += $(FPIC)
define Build/Compile
$(MAKE) -C $(PKG_BUILD_DIR) \
$(TARGET_CONFIGURE_OPTS) \
LD="$(TARGET_CC)" \
COPTS="$(TARGET_CFLAGS)" \
INSTALL_ROOT="$(PKG_INSTALL_DIR)" \
all install
endef
define Package/libgsm/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libgsm.so.* $(1)/usr/lib/
endef
define Package/gsm-utils/install
$(INSTALL_DIR) $(1)/usr/bin
$(CP) $(PKG_INSTALL_DIR)/usr/bin/toast $(1)/usr/bin/
(cd $(1)/usr/bin; ln -sf toast untoast; ln -sf toast tcat)
endef
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/include/gsm
$(CP) $(PKG_INSTALL_DIR)/usr/include/gsm.h $(1)/usr/include/gsm/
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libgsm.{a,so*} $(1)/usr/lib/
endef
$(eval $(call BuildPackage,libgsm))
$(eval $(call BuildPackage,gsm-utils))
@@ -1,428 +0,0 @@
--- a/Makefile
+++ b/Makefile
@@ -8,10 +8,12 @@ SASR = -DSASR
######### Define SASR if >> is a signed arithmetic shift (-1 >> 1 == -1)
# MULHACK = -DUSE_FLOAT_MUL
+MULHACK =
######### Define this if your host multiplies floats faster than integers,
######### e.g. on a SPARCstation.
# FAST = -DFAST
+FAST =
######### Define together with USE_FLOAT_MUL to enable the GSM library's
######### approximation option for incorrect, but good-enough results.
@@ -22,8 +24,8 @@ LTP_CUT =
######### both integer and floating point multiplications.
######### This flag is still in the experimental stage.
-WAV49 = -DWAV49
-# WAV49 =
+# WAV49 = -DWAV49
+WAV49 =
######### Define to enable the GSM library's option to pack GSM frames
######### in the style used by the WAV #49 format. If you want to write
######### a tool that produces .WAV files which contain GSM-encoded data,
@@ -44,7 +46,8 @@ WAV49 = -DWAV49
# CCFLAGS = -c -O
CC = gcc -ansi -pedantic
-CCFLAGS = -c -O2 -DNeedFunctionPrototypes=1
+COPTS = -O2
+CCFLAGS = -c $(COPTS) -DNeedFunctionPrototypes=1
LD = $(CC)
@@ -78,10 +81,10 @@ INSTALL_ROOT =
# Leave GSM_INSTALL_ROOT empty to not install the GSM library outside of
# this directory.
-GSM_INSTALL_ROOT = $(INSTALL_ROOT)
+GSM_INSTALL_ROOT = $(INSTALL_ROOT)/usr
GSM_INSTALL_LIB = $(GSM_INSTALL_ROOT)/lib
-GSM_INSTALL_INC = $(GSM_INSTALL_ROOT)/inc
-GSM_INSTALL_MAN = $(GSM_INSTALL_ROOT)/man/man3
+GSM_INSTALL_INC = $(GSM_INSTALL_ROOT)/include
+GSM_INSTALL_MAN = $(GSM_INSTALL_ROOT)/share/man/man3
# Where do you want to install the toast binaries and their manpage?
@@ -89,14 +92,14 @@ GSM_INSTALL_MAN = $(GSM_INSTALL_ROOT)/ma
# Leave TOAST_INSTALL_ROOT empty to not install the toast binaries outside
# of this directory.
-TOAST_INSTALL_ROOT = $(INSTALL_ROOT)
+TOAST_INSTALL_ROOT = $(INSTALL_ROOT)/usr
TOAST_INSTALL_BIN = $(TOAST_INSTALL_ROOT)/bin
-TOAST_INSTALL_MAN = $(TOAST_INSTALL_ROOT)/man/man1
+TOAST_INSTALL_MAN = $(TOAST_INSTALL_ROOT)/share/man/man1
# Other tools
SHELL = /bin/sh
-LN = ln
+LN = ln -s
BASENAME = basename
AR = ar
ARFLAGS = cr
@@ -126,7 +129,7 @@ INC = $(ROOT)/inc
# Flags
-# DEBUG = -DNDEBUG
+DEBUG = -DNDEBUG
######### Remove -DNDEBUG to enable assertions.
CFLAGS = $(CCFLAGS) $(SASR) $(DEBUG) $(MULHACK) $(FAST) $(LTP_CUT) \
@@ -140,6 +143,7 @@ LFLAGS = $(LDFLAGS) $(LDINC)
# Targets
LIBGSM = $(LIB)/libgsm.a
+LIBGSMSO= $(LIB)/libgsm.so
TOAST = $(BIN)/toast
UNTOAST = $(BIN)/untoast
@@ -258,6 +262,9 @@ STUFF = ChangeLog \
GSM_INSTALL_TARGETS = \
$(GSM_INSTALL_LIB)/libgsm.a \
+ $(GSM_INSTALL_LIB)/libgsm.so \
+ $(GSM_INSTALL_LIB)/libgsm.so.1 \
+ $(GSM_INSTALL_LIB)/libgsm.so.1.0.10 \
$(GSM_INSTALL_INC)/gsm.h \
$(GSM_INSTALL_MAN)/gsm.3 \
$(GSM_INSTALL_MAN)/gsm_explode.3 \
@@ -279,7 +286,7 @@ TOAST_INSTALL_TARGETS = \
# Target rules
-all: $(LIBGSM) $(TOAST) $(TCAT) $(UNTOAST)
+all: $(LIBGSM) $(LIBGSMSO) $(TOAST) $(TCAT) $(UNTOAST)
@-echo $(ROOT): Done.
tst: $(TST)/lin2cod $(TST)/cod2lin $(TOAST) $(TST)/test-result
@@ -299,6 +306,11 @@ install: toastinstall gsminstall
# The basic API: libgsm
+$(LIBGSMSO): $(LIB) $(GSM_OBJECTS)
+ $(LD) -o $@.1.0.10 -shared -Xlinker -soname -Xlinker libgsm.so.1 $(GSM_OBJECTS) -lc
+ ln -fs libgsm.so.1.0.10 lib/libgsm.so.1
+ ln -fs libgsm.so.1.0.10 lib/libgsm.so
+
$(LIBGSM): $(LIB) $(GSM_OBJECTS)
-rm $(RMFLAGS) $(LIBGSM)
$(AR) $(ARFLAGS) $(LIBGSM) $(GSM_OBJECTS)
@@ -308,15 +320,15 @@ $(LIBGSM): $(LIB) $(GSM_OBJECTS)
# Toast, Untoast and Tcat -- the compress-like frontends to gsm.
$(TOAST): $(BIN) $(TOAST_OBJECTS) $(LIBGSM)
- $(LD) $(LFLAGS) -o $(TOAST) $(TOAST_OBJECTS) $(LIBGSM) $(LDLIB)
+ $(LD) $(LFLAGS) -o $(TOAST) $(TOAST_OBJECTS) $(LIBGSMSO) $(LDLIB)
$(UNTOAST): $(BIN) $(TOAST)
-rm $(RMFLAGS) $(UNTOAST)
- $(LN) $(TOAST) $(UNTOAST)
+ $(LN) toast $(UNTOAST)
$(TCAT): $(BIN) $(TOAST)
-rm $(RMFLAGS) $(TCAT)
- $(LN) $(TOAST) $(TCAT)
+ $(LN) toast $(TCAT)
# The local bin and lib directories
@@ -351,53 +363,66 @@ toastuninstall:
fi
$(TOAST_INSTALL_BIN)/toast: $(TOAST)
- -rm $@
- cp $(TOAST) $@
+ mkdir -p $(TOAST_INSTALL_BIN)
+ cp -f $(TOAST) $@
chmod 755 $@
$(TOAST_INSTALL_BIN)/untoast: $(TOAST_INSTALL_BIN)/toast
- -rm $@
- ln $? $@
+ mkdir -p $(TOAST_INSTALL_BIN)
+ ln -sf $? $@
$(TOAST_INSTALL_BIN)/tcat: $(TOAST_INSTALL_BIN)/toast
- -rm $@
- ln $? $@
+ mkdir -p $(TOAST_INSTALL_BIN)
+ ln -sf $? $@
$(TOAST_INSTALL_MAN)/toast.1: $(MAN)/toast.1
- -rm $@
- cp $? $@
+ mkdir -p $(TOAST_INSTALL_MAN)
+ cp -f $? $@
chmod 444 $@
$(GSM_INSTALL_MAN)/gsm.3: $(MAN)/gsm.3
- -rm $@
- cp $? $@
+ mkdir -p $(GSM_INSTALL_MAN)
+ cp -f $? $@
chmod 444 $@
$(GSM_INSTALL_MAN)/gsm_option.3: $(MAN)/gsm_option.3
- -rm $@
- cp $? $@
+ mkdir -p $(GSM_INSTALL_MAN)
+ cp -f $? $@
chmod 444 $@
$(GSM_INSTALL_MAN)/gsm_explode.3: $(MAN)/gsm_explode.3
- -rm $@
- cp $? $@
+ mkdir -p $(GSM_INSTALL_MAN)
+ cp -f $? $@
chmod 444 $@
$(GSM_INSTALL_MAN)/gsm_print.3: $(MAN)/gsm_print.3
- -rm $@
- cp $? $@
+ mkdir -p $(GSM_INSTALL_MAN)
+ cp -f $? $@
chmod 444 $@
$(GSM_INSTALL_INC)/gsm.h: $(INC)/gsm.h
- -rm $@
- cp $? $@
+ mkdir -p $(GSM_INSTALL_INC)
+ cp -f $? $@
chmod 444 $@
$(GSM_INSTALL_LIB)/libgsm.a: $(LIBGSM)
- -rm $@
- cp $? $@
+ mkdir -p $(GSM_INSTALL_LIB)
+ cp -f $? $@
chmod 444 $@
+$(GSM_INSTALL_LIB)/libgsm.so: $(LIBGSMSO)
+ mkdir -p $(GSM_INSTALL_LIB)
+ cp -f $? $@
+
+$(GSM_INSTALL_LIB)/libgsm.so.1: $(LIBGSMSO)
+ mkdir -p $(GSM_INSTALL_LIB)
+ cp -f $? $@
+
+$(GSM_INSTALL_LIB)/libgsm.so.1.0.10: $(LIBGSMSO)
+ mkdir -p $(GSM_INSTALL_LIB)
+ cp -f $? $@
+ chmod 755 $@
+
# Distribution
@@ -426,7 +451,9 @@ semi-clean:
clean: semi-clean
-rm $(RMFLAGS) $(LIBGSM) $(ADDTST)/add \
- $(TOAST) $(TCAT) $(UNTOAST) \
+ $(LIBGSMSO) $(LIB)/libgsm.so.1.0.10 \
+ $(LIB)libgsm.so.1 \
+ $(TOAST) $(TCAT) $(UNTOAST) \
$(ROOT)/gsm-1.0.tar.Z
--- a/inc/config.h
+++ b/inc/config.h
@@ -9,8 +9,8 @@
#ifndef CONFIG_H
#define CONFIG_H
-/*efine SIGHANDLER_T int /* signal handlers are void */
-/*efine HAS_SYSV_SIGNAL 1 /* sigs not blocked/reset? */
+/*efine SIGHANDLER_T int *//* signal handlers are void */
+/*efine HAS_SYSV_SIGNAL 1 *//* sigs not blocked/reset? */
#define HAS_STDLIB_H 1 /* /usr/include/stdlib.h */
#define HAS_LIMITS_H 1 /* /usr/include/limits.h */
@@ -22,16 +22,16 @@
#define HAS_CHMOD 1 /* chmod syscall */
#define HAS_FCHOWN 1 /* fchown syscall */
#define HAS_CHOWN 1 /* chown syscall */
-/*efine HAS__FSETMODE 1 /* _fsetmode -- set file mode */
+/*efine HAS__FSETMODE 1 *//* _fsetmode -- set file mode */
#define HAS_STRING_H 1 /* /usr/include/string.h */
-/*efine HAS_STRINGS_H 1 /* /usr/include/strings.h */
+/*efine HAS_STRINGS_H 1 *//* /usr/include/strings.h */
#define HAS_UNISTD_H 1 /* /usr/include/unistd.h */
#define HAS_UTIME 1 /* POSIX utime(path, times) */
-/*efine HAS_UTIMES 1 /* use utimes() syscall instead */
+/*efine HAS_UTIMES 1 *//* use utimes() syscall instead */
#define HAS_UTIME_H 1 /* UTIME header file */
#define HAS_UTIMBUF 1 /* struct utimbuf */
-/*efine HAS_UTIMEUSEC 1 /* microseconds in utimbuf? */
+/*efine HAS_UTIMEUSEC 1 *//* microseconds in utimbuf? */
#endif /* CONFIG_H */
--- a/inc/gsm.h
+++ b/inc/gsm.h
@@ -54,6 +54,10 @@ typedef gsm_byte gsm_frame[33]; /* 33
#define GSM_OPT_FRAME_INDEX 5
#define GSM_OPT_FRAME_CHAIN 6
+#ifdef __cplusplus
+extern "C" {
+#endif
+
extern gsm gsm_create GSM_P((void));
extern void gsm_destroy GSM_P((gsm));
@@ -66,6 +70,10 @@ extern int gsm_decode GSM_P((gsm, gsm_
extern int gsm_explode GSM_P((gsm, gsm_byte *, gsm_signal *));
extern void gsm_implode GSM_P((gsm, gsm_signal *, gsm_byte *));
+#ifdef __cplusplus
+}
+#endif
+
#undef GSM_P
#endif /* GSM_H */
--- a/inc/toast.h
+++ b/inc/toast.h
@@ -16,11 +16,12 @@
#include <stdio.h>
#include <ctype.h>
+#include <pthread.h>
#include <signal.h>
#include <errno.h>
-#ifndef HAS_ERRNO_DECL
- extern int errno;
+#ifndef errno
+ extern int errno;
#endif
#ifdef HAS_LIMITS_H
@@ -37,6 +38,10 @@
# endif
#endif
+#ifdef HAS_STDIO_H
+# include <stdio.h>
+#endif
+
#include "gsm.h"
#ifndef S_ISREG
--- a/src/code.c
+++ b/src/code.c
@@ -9,8 +9,8 @@
#include "config.h"
-#ifdef HAS_STDLIB_H
-#include <stdlib.h>
+#ifdef HAS_STRING_H
+#include <string.h>
#else
# include "proto.h"
extern char * memcpy P((char *, char *, int));
--- a/src/debug.c
+++ b/src/debug.c
@@ -49,7 +49,7 @@ void gsm_debug_longwords P4( (name, from
fprintf( stderr, "%s [%d .. %d]: ", name, from, to );
while (from <= to) {
- fprintf(stderr, "%d ", ptr[ from ] );
+ fprintf(stderr, "%ld ", ptr[ from ] );
from++;
if (nprinted++ >= 7) {
nprinted = 0;
@@ -63,14 +63,14 @@ void gsm_debug_longword P2( (name, valu
char * name,
longword value )
{
- fprintf(stderr, "%s: %d\n", name, (long)value );
+ fprintf(stderr, "%s: %ld\n", name, (long)value );
}
void gsm_debug_word P2( (name, value),
char * name,
word value )
{
- fprintf(stderr, "%s: %d\n", name, (long)value);
+ fprintf(stderr, "%s: %ld\n", name, (long)value);
}
#endif
--- a/src/toast.c
+++ b/src/toast.c
@@ -251,8 +251,8 @@ static char * emalloc P1((len), size_t l
{
char * s;
if (!(s = malloc(len))) {
- fprintf(stderr, "%s: failed to malloc %d bytes -- abort\n",
- progname, len);
+ fprintf(stderr, "%s: failed to malloc %ld bytes -- abort\n",
+ progname, (long) len);
onintr();
exit(1);
}
@@ -270,7 +270,7 @@ static char* normalname P3((name, want,
maxlen = strlen(name) + 1 + strlen(want) + strlen(cut);
p = strcpy(emalloc(maxlen), name);
- if (s = suffix(p, cut)) strcpy(s, want);
+ if ((s = suffix(p, cut))) strcpy(s, want);
else if (*want && !suffix(p, want)) strcat(p, want);
return p;
@@ -386,7 +386,7 @@ static void update_times P0()
ut[0] = instat.st_atime;
ut[1] = instat.st_mtime;
- (void) utime(outname, ut);
+ (void) utime(outname, (struct utimbuf *)ut);
#endif /* UTIMBUF */
}
@@ -416,7 +416,7 @@ static int okay_as_input P3((name,f,st),
}
if (st->st_nlink > 1 && !f_cat && !f_precious) {
fprintf(stderr,
- "%s: \"%s\" has %s other link%s -- unchanged.\n",
+ "%s: \"%s\" has %d other link%s -- unchanged.\n",
progname,name,st->st_nlink - 1,"s" + (st->st_nlink<=2));
return 0;
}
@@ -585,8 +585,8 @@ static int process_decode P0()
if (cc != sizeof(s)) {
if (cc >= 0) fprintf(stderr,
- "%s: incomplete frame (%d byte%s missing) from %s\n",
- progname, sizeof(s) - cc,
+ "%s: incomplete frame (%ld byte%s missing) from %s\n",
+ progname, (long) sizeof(s) - cc,
"s" + (sizeof(s) - cc == 1),
inname ? inname : "stdin" );
gsm_destroy(r);
@@ -624,8 +624,6 @@ static int process_decode P0()
static int process P1((name), char * name)
{
- int step = 0;
-
out = (FILE *)0;
in = (FILE *)0;
@@ -779,7 +777,6 @@ int main P2((ac, av), int ac, char **av)
case 'h': help(); exit(0);
default:
- usage:
fprintf(stderr,
"Usage: %s [-fcpdhvuaslFC] [files...] (-h for help)\n",
progname);
+1 -1
View File
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=tiff
PKG_VERSION:=4.0.3
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://download.osgeo.org/libtiff
+31
View File
@@ -0,0 +1,31 @@
Index: tiff-4.0.3/tools/ppm2tiff.c
===================================================================
--- tiff-4.0.3.orig/tools/ppm2tiff.c 2013-06-23 10:36:50.779629492 -0400
+++ tiff-4.0.3/tools/ppm2tiff.c 2013-06-23 10:36:50.775629494 -0400
@@ -89,6 +89,7 @@
int c;
extern int optind;
extern char* optarg;
+ tmsize_t scanline_size;
if (argc < 2) {
fprintf(stderr, "%s: Too few arguments\n", argv[0]);
@@ -237,8 +238,16 @@
}
if (TIFFScanlineSize(out) > linebytes)
buf = (unsigned char *)_TIFFmalloc(linebytes);
- else
- buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
+ else {
+ scanline_size = TIFFScanlineSize(out);
+ if (scanline_size != 0)
+ buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
+ else {
+ fprintf(stderr, "%s: scanline size overflow\n",infile);
+ (void) TIFFClose(out);
+ exit(-2);
+ }
+ }
if (resolution > 0) {
TIFFSetField(out, TIFFTAG_XRESOLUTION, resolution);
TIFFSetField(out, TIFFTAG_YRESOLUTION, resolution);
+146
View File
@@ -0,0 +1,146 @@
Index: tiff-4.0.3/tools/tiff2pdf.c
===================================================================
--- tiff-4.0.3.orig/tools/tiff2pdf.c 2013-06-23 10:36:50.979629486 -0400
+++ tiff-4.0.3/tools/tiff2pdf.c 2013-06-23 10:36:50.975629486 -0400
@@ -3341,33 +3341,56 @@
uint32 height){
tsize_t i=0;
- uint16 ri =0;
- uint16 v_samp=1;
- uint16 h_samp=1;
- int j=0;
-
- i++;
-
- while(i<(*striplength)){
+
+ while (i < *striplength) {
+ tsize_t datalen;
+ uint16 ri;
+ uint16 v_samp;
+ uint16 h_samp;
+ int j;
+ int ncomp;
+
+ /* marker header: one or more FFs */
+ if (strip[i] != 0xff)
+ return(0);
+ i++;
+ while (i < *striplength && strip[i] == 0xff)
+ i++;
+ if (i >= *striplength)
+ return(0);
+ /* SOI is the only pre-SOS marker without a length word */
+ if (strip[i] == 0xd8)
+ datalen = 0;
+ else {
+ if ((*striplength - i) <= 2)
+ return(0);
+ datalen = (strip[i+1] << 8) | strip[i+2];
+ if (datalen < 2 || datalen >= (*striplength - i))
+ return(0);
+ }
switch( strip[i] ){
- case 0xd8:
- /* SOI - start of image */
+ case 0xd8: /* SOI - start of image */
_TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), 2);
*bufferoffset+=2;
- i+=2;
break;
- case 0xc0:
- case 0xc1:
- case 0xc3:
- case 0xc9:
- case 0xca:
+ case 0xc0: /* SOF0 */
+ case 0xc1: /* SOF1 */
+ case 0xc3: /* SOF3 */
+ case 0xc9: /* SOF9 */
+ case 0xca: /* SOF10 */
if(no==0){
- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
- for(j=0;j<buffer[*bufferoffset+9];j++){
- if( (buffer[*bufferoffset+11+(2*j)]>>4) > h_samp)
- h_samp = (buffer[*bufferoffset+11+(2*j)]>>4);
- if( (buffer[*bufferoffset+11+(2*j)] & 0x0f) > v_samp)
- v_samp = (buffer[*bufferoffset+11+(2*j)] & 0x0f);
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
+ ncomp = buffer[*bufferoffset+9];
+ if (ncomp < 1 || ncomp > 4)
+ return(0);
+ v_samp=1;
+ h_samp=1;
+ for(j=0;j<ncomp;j++){
+ uint16 samp = buffer[*bufferoffset+11+(3*j)];
+ if( (samp>>4) > h_samp)
+ h_samp = (samp>>4);
+ if( (samp & 0x0f) > v_samp)
+ v_samp = (samp & 0x0f);
}
v_samp*=8;
h_samp*=8;
@@ -3381,45 +3404,43 @@
(unsigned char) ((height>>8) & 0xff);
buffer[*bufferoffset+6]=
(unsigned char) (height & 0xff);
- *bufferoffset+=strip[i+2]+2;
- i+=strip[i+2]+2;
-
+ *bufferoffset+=datalen+2;
+ /* insert a DRI marker */
buffer[(*bufferoffset)++]=0xff;
buffer[(*bufferoffset)++]=0xdd;
buffer[(*bufferoffset)++]=0x00;
buffer[(*bufferoffset)++]=0x04;
buffer[(*bufferoffset)++]=(ri >> 8) & 0xff;
buffer[(*bufferoffset)++]= ri & 0xff;
- } else {
- i+=strip[i+2]+2;
}
break;
- case 0xc4:
- case 0xdb:
- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
- *bufferoffset+=strip[i+2]+2;
- i+=strip[i+2]+2;
+ case 0xc4: /* DHT */
+ case 0xdb: /* DQT */
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
+ *bufferoffset+=datalen+2;
break;
- case 0xda:
+ case 0xda: /* SOS */
if(no==0){
- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2);
- *bufferoffset+=strip[i+2]+2;
- i+=strip[i+2]+2;
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2);
+ *bufferoffset+=datalen+2;
} else {
buffer[(*bufferoffset)++]=0xff;
buffer[(*bufferoffset)++]=
(unsigned char)(0xd0 | ((no-1)%8));
- i+=strip[i+2]+2;
}
- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), (*striplength)-i-1);
- *bufferoffset+=(*striplength)-i-1;
+ i += datalen + 1;
+ /* copy remainder of strip */
+ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i]), *striplength - i);
+ *bufferoffset+= *striplength - i;
return(1);
default:
- i+=strip[i+2]+2;
+ /* ignore any other marker */
+ break;
}
+ i += datalen + 1;
}
-
+ /* failed to find SOS marker */
return(0);
}
#endif
+768
View File
@@ -0,0 +1,768 @@
Index: tiff-4.0.3/contrib/dbs/xtiff/xtiff.c
===================================================================
--- tiff-4.0.3.orig/contrib/dbs/xtiff/xtiff.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/contrib/dbs/xtiff/xtiff.c 2013-06-23 10:36:51.147629484 -0400
@@ -512,9 +512,9 @@
Arg args[1];
if (tfMultiPage)
- sprintf(buffer, "%s - page %d", fileName, tfDirectory);
+ snprintf(buffer, sizeof(buffer), "%s - page %d", fileName, tfDirectory);
else
- strcpy(buffer, fileName);
+ snprintf(buffer, sizeof(buffer), "%s", fileName);
XtSetArg(args[0], XtNlabel, buffer);
XtSetValues(labelWidget, args, 1);
}
Index: tiff-4.0.3/libtiff/tif_dirinfo.c
===================================================================
--- tiff-4.0.3.orig/libtiff/tif_dirinfo.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/libtiff/tif_dirinfo.c 2013-06-23 10:36:51.147629484 -0400
@@ -711,7 +711,7 @@
* note that this name is a special sign to TIFFClose() and
* _TIFFSetupFields() to free the field
*/
- sprintf(fld->field_name, "Tag %d", (int) tag);
+ snprintf(fld->field_name, 32, "Tag %d", (int) tag);
return fld;
}
Index: tiff-4.0.3/libtiff/tif_codec.c
===================================================================
--- tiff-4.0.3.orig/libtiff/tif_codec.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/libtiff/tif_codec.c 2013-06-23 10:36:51.151629482 -0400
@@ -108,7 +108,8 @@
const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression);
char compression_code[20];
- sprintf( compression_code, "%d", tif->tif_dir.td_compression );
+ snprintf(compression_code, sizeof(compression_code), "%d",
+ tif->tif_dir.td_compression );
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"%s compression support is not configured",
c ? c->name : compression_code );
Index: tiff-4.0.3/tools/tiffdither.c
===================================================================
--- tiff-4.0.3.orig/tools/tiffdither.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/tools/tiffdither.c 2013-06-23 10:36:51.151629482 -0400
@@ -260,7 +260,7 @@
TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
else
CopyField(TIFFTAG_FILLORDER, shortv);
- sprintf(thing, "Dithered B&W version of %s", argv[optind]);
+ snprintf(thing, sizeof(thing), "Dithered B&W version of %s", argv[optind]);
TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
CopyField(TIFFTAG_PHOTOMETRIC, shortv);
CopyField(TIFFTAG_ORIENTATION, shortv);
Index: tiff-4.0.3/tools/rgb2ycbcr.c
===================================================================
--- tiff-4.0.3.orig/tools/rgb2ycbcr.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/tools/rgb2ycbcr.c 2013-06-23 10:36:51.151629482 -0400
@@ -332,7 +332,8 @@
TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
{ char buf[2048];
char *cp = strrchr(TIFFFileName(in), '/');
- sprintf(buf, "YCbCr conversion of %s", cp ? cp+1 : TIFFFileName(in));
+ snprintf(buf, sizeof(buf), "YCbCr conversion of %s",
+ cp ? cp+1 : TIFFFileName(in));
TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, buf);
}
TIFFSetField(out, TIFFTAG_SOFTWARE, TIFFGetVersion());
Index: tiff-4.0.3/tools/tiff2pdf.c
===================================================================
--- tiff-4.0.3.orig/tools/tiff2pdf.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/tools/tiff2pdf.c 2013-06-23 10:36:51.151629482 -0400
@@ -3630,7 +3630,9 @@
char buffer[16];
int buflen=0;
- buflen=sprintf(buffer, "%%PDF-%u.%u ", t2p->pdf_majorversion&0xff, t2p->pdf_minorversion&0xff);
+ buflen = snprintf(buffer, sizeof(buffer), "%%PDF-%u.%u ",
+ t2p->pdf_majorversion&0xff,
+ t2p->pdf_minorversion&0xff);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t)"\n%\342\343\317\323\n", 7);
@@ -3644,10 +3646,10 @@
tsize_t t2p_write_pdf_obj_start(uint32 number, TIFF* output){
tsize_t written=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
- buflen=sprintf(buffer, "%lu", (unsigned long)number);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number);
written += t2pWriteFile(output, (tdata_t) buffer, buflen );
written += t2pWriteFile(output, (tdata_t) " 0 obj\n", 7);
@@ -3686,13 +3688,13 @@
written += t2pWriteFile(output, (tdata_t) "/", 1);
for (i=0;i<namelen;i++){
if ( ((unsigned char)name[i]) < 0x21){
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
nextchar=1;
}
if ( ((unsigned char)name[i]) > 0x7E){
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
nextchar=1;
@@ -3700,57 +3702,57 @@
if (nextchar==0){
switch (name[i]){
case 0x23:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x25:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x28:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x29:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x2F:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x3C:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x3E:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x5B:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x5D:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x7B:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
case 0x7D:
- sprintf(buffer, "#%.2X", name[i]);
+ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]);
buffer[sizeof(buffer) - 1] = '\0';
written += t2pWriteFile(output, (tdata_t) buffer, 3);
break;
@@ -3865,14 +3867,14 @@
tsize_t t2p_write_pdf_stream_dict(tsize_t len, uint32 number, TIFF* output){
tsize_t written=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
written += t2pWriteFile(output, (tdata_t) "/Length ", 8);
if(len!=0){
written += t2p_write_pdf_stream_length(len, output);
} else {
- buflen=sprintf(buffer, "%lu", (unsigned long)number);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
}
@@ -3913,10 +3915,10 @@
tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){
tsize_t written=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
- buflen=sprintf(buffer, "%lu", (unsigned long)len);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)len);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "\n", 1);
@@ -3930,7 +3932,7 @@
tsize_t t2p_write_pdf_catalog(T2P* t2p, TIFF* output)
{
tsize_t written = 0;
- char buffer[16];
+ char buffer[32];
int buflen = 0;
written += t2pWriteFile(output,
@@ -3969,7 +3971,6 @@
written += t2p_write_pdf_string(t2p->pdf_datetime, output);
}
written += t2pWriteFile(output, (tdata_t) "\n/Producer ", 11);
- _TIFFmemset((tdata_t)buffer, 0x00, sizeof(buffer));
snprintf(buffer, sizeof(buffer), "libtiff / tiff2pdf - %d", TIFFLIB_VERSION);
written += t2p_write_pdf_string(buffer, output);
written += t2pWriteFile(output, (tdata_t) "\n", 1);
@@ -4110,7 +4111,7 @@
{
tsize_t written=0;
tdir_t i=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
int page=0;
@@ -4118,7 +4119,7 @@
(tdata_t) "<< \n/Type /Pages \n/Kids [ ", 26);
page = t2p->pdf_pages+1;
for (i=0;i<t2p->tiff_pagecount;i++){
- buflen=sprintf(buffer, "%d", page);
+ buflen=snprintf(buffer, sizeof(buffer), "%d", page);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
if ( ((i+1)%8)==0 ) {
@@ -4133,8 +4134,7 @@
}
}
written += t2pWriteFile(output, (tdata_t) "] \n/Count ", 10);
- _TIFFmemset(buffer, 0x00, 16);
- buflen=sprintf(buffer, "%d", t2p->tiff_pagecount);
+ buflen=snprintf(buffer, sizeof(buffer), "%d", t2p->tiff_pagecount);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " \n>> \n", 6);
@@ -4149,28 +4149,28 @@
unsigned int i=0;
tsize_t written=0;
- char buffer[16];
+ char buffer[256];
int buflen=0;
written += t2pWriteFile(output, (tdata_t) "<<\n/Type /Page \n/Parent ", 24);
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_pages);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_pages);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
written += t2pWriteFile(output, (tdata_t) "/MediaBox [", 11);
- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x1);
+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x1);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " ", 1);
- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y1);
+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y1);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " ", 1);
- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x2);
+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x2);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " ", 1);
- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y2);
+ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y2);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "] \n", 3);
written += t2pWriteFile(output, (tdata_t) "/Contents ", 10);
- buflen=sprintf(buffer, "%lu", (unsigned long)(object + 1));
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(object + 1));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6);
written += t2pWriteFile(output, (tdata_t) "/Resources << \n", 15);
@@ -4178,15 +4178,13 @@
written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12);
for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount;i++){
written += t2pWriteFile(output, (tdata_t) "/Im", 3);
- buflen = sprintf(buffer, "%u", t2p->pdf_page+1);
+ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "_", 1);
- buflen = sprintf(buffer, "%u", i+1);
+ buflen = snprintf(buffer, sizeof(buffer), "%u", i+1);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " ", 1);
- buflen = sprintf(
- buffer,
- "%lu",
+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
@@ -4198,12 +4196,10 @@
} else {
written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12);
written += t2pWriteFile(output, (tdata_t) "/Im", 3);
- buflen = sprintf(buffer, "%u", t2p->pdf_page+1);
+ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " ", 1);
- buflen = sprintf(
- buffer,
- "%lu",
+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
@@ -4212,9 +4208,7 @@
if(t2p->tiff_transferfunctioncount != 0) {
written += t2pWriteFile(output, (tdata_t) "/ExtGState <<", 13);
t2pWriteFile(output, (tdata_t) "/GS1 ", 5);
- buflen = sprintf(
- buffer,
- "%lu",
+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)(object + 3));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
@@ -4587,7 +4581,7 @@
if(t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount>0){
for(i=0;i<t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount; i++){
box=t2p->tiff_tiles[t2p->pdf_page].tiles_tiles[i].tile_box;
- buflen=sprintf(buffer,
+ buflen=snprintf(buffer, sizeof(buffer),
"q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d_%ld Do Q\n",
t2p->tiff_transferfunctioncount?"/GS1 gs ":"",
box.mat[0],
@@ -4602,7 +4596,7 @@
}
} else {
box=t2p->pdf_imagebox;
- buflen=sprintf(buffer,
+ buflen=snprintf(buffer, sizeof(buffer),
"q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d Do Q\n",
t2p->tiff_transferfunctioncount?"/GS1 gs ":"",
box.mat[0],
@@ -4627,59 +4621,48 @@
TIFF* output){
tsize_t written=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
written += t2p_write_pdf_stream_dict(0, t2p->pdf_xrefcount+1, output);
written += t2pWriteFile(output,
(tdata_t) "/Type /XObject \n/Subtype /Image \n/Name /Im",
42);
- buflen=sprintf(buffer, "%u", t2p->pdf_page+1);
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
if(tile != 0){
written += t2pWriteFile(output, (tdata_t) "_", 1);
- buflen=sprintf(buffer, "%lu", (unsigned long)tile);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)tile);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
}
written += t2pWriteFile(output, (tdata_t) "\n/Width ", 8);
- _TIFFmemset((tdata_t)buffer, 0x00, 16);
if(tile==0){
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_width);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_width);
} else {
if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){
- buflen=sprintf(
- buffer,
- "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);
} else {
- buflen=sprintf(
- buffer,
- "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);
}
}
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "\n/Height ", 9);
- _TIFFmemset((tdata_t)buffer, 0x00, 16);
if(tile==0){
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_length);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_length);
} else {
if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){
- buflen=sprintf(
- buffer,
- "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);
} else {
- buflen=sprintf(
- buffer,
- "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);
}
}
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "\n/BitsPerComponent ", 19);
- _TIFFmemset((tdata_t)buffer, 0x00, 16);
- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample);
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "\n/ColorSpace ", 13);
written += t2p_write_pdf_xobject_cs(t2p, output);
@@ -4723,11 +4706,10 @@
t2p->pdf_colorspace ^= T2P_CS_PALETTE;
written += t2p_write_pdf_xobject_cs(t2p, output);
t2p->pdf_colorspace |= T2P_CS_PALETTE;
- buflen=sprintf(buffer, "%u", (0x0001 << t2p->tiff_bitspersample)-1 );
+ buflen=snprintf(buffer, sizeof(buffer), "%u", (0x0001 << t2p->tiff_bitspersample)-1 );
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " ", 1);
- _TIFFmemset(buffer, 0x00, 16);
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_palettecs );
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_palettecs );
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ]\n", 7);
return(written);
@@ -4761,10 +4743,10 @@
X_W /= Y_W;
Z_W /= Y_W;
Y_W = 1.0F;
- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "/Range ", 7);
- buflen=sprintf(buffer, "[%d %d %d %d] \n",
+ buflen=snprintf(buffer, sizeof(buffer), "[%d %d %d %d] \n",
t2p->pdf_labrange[0],
t2p->pdf_labrange[1],
t2p->pdf_labrange[2],
@@ -4780,26 +4762,26 @@
tsize_t t2p_write_pdf_transfer(T2P* t2p, TIFF* output){
tsize_t written=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
written += t2pWriteFile(output, (tdata_t) "<< /Type /ExtGState \n/TR ", 25);
if(t2p->tiff_transferfunctioncount == 1){
- buflen=sprintf(buffer, "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)(t2p->pdf_xrefcount + 1));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
} else {
written += t2pWriteFile(output, (tdata_t) "[ ", 2);
- buflen=sprintf(buffer, "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)(t2p->pdf_xrefcount + 1));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
- buflen=sprintf(buffer, "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)(t2p->pdf_xrefcount + 2));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
- buflen=sprintf(buffer, "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)(t2p->pdf_xrefcount + 3));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R ", 5);
@@ -4821,7 +4803,7 @@
written += t2pWriteFile(output, (tdata_t) "/FunctionType 0 \n", 17);
written += t2pWriteFile(output, (tdata_t) "/Domain [0.0 1.0] \n", 19);
written += t2pWriteFile(output, (tdata_t) "/Range [0.0 1.0] \n", 18);
- buflen=sprintf(buffer, "/Size [%u] \n", (1<<t2p->tiff_bitspersample));
+ buflen=snprintf(buffer, sizeof(buffer), "/Size [%u] \n", (1<<t2p->tiff_bitspersample));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "/BitsPerSample 16 \n", 19);
written += t2p_write_pdf_stream_dict(((tsize_t)1)<<(t2p->tiff_bitspersample+1), 0, output);
@@ -4848,7 +4830,7 @@
tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){
tsize_t written=0;
- char buffer[128];
+ char buffer[256];
int buflen=0;
float X_W=0.0;
@@ -4916,16 +4898,16 @@
written += t2pWriteFile(output, (tdata_t) "<< \n", 4);
if(t2p->pdf_colorspace & T2P_CS_CALGRAY){
written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12);
- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "/Gamma 2.2 \n", 12);
}
if(t2p->pdf_colorspace & T2P_CS_CALRGB){
written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12);
- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "/Matrix ", 8);
- buflen=sprintf(buffer, "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n",
+ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n",
X_R, Y_R, Z_R,
X_G, Y_G, Z_G,
X_B, Y_B, Z_B);
@@ -4944,11 +4926,11 @@
tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){
tsize_t written=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
written += t2pWriteFile(output, (tdata_t) "[/ICCBased ", 11);
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_icccs);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_icccs);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " 0 R] \n", 7);
@@ -4958,11 +4940,11 @@
tsize_t t2p_write_pdf_xobject_icccs_dict(T2P* t2p, TIFF* output){
tsize_t written=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
written += t2pWriteFile(output, (tdata_t) "/N ", 3);
- buflen=sprintf(buffer, "%u \n", t2p->tiff_samplesperpixel);
+ buflen=snprintf(buffer, sizeof(buffer), "%u \n", t2p->tiff_samplesperpixel);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) "/Alternate ", 11);
t2p->pdf_colorspace ^= T2P_CS_ICCBASED;
@@ -5027,7 +5009,7 @@
tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output){
tsize_t written=0;
- char buffer[16];
+ char buffer[32];
int buflen=0;
if(t2p->pdf_compression==T2P_COMPRESS_NONE){
@@ -5042,41 +5024,33 @@
written += t2pWriteFile(output, (tdata_t) "<< /K -1 ", 9);
if(tile==0){
written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
- buflen=sprintf(buffer, "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_width);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
- buflen=sprintf(buffer, "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_length);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
} else {
if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){
written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
- buflen=sprintf(
- buffer,
- "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
} else {
written += t2pWriteFile(output, (tdata_t) "/Columns ", 9);
- buflen=sprintf(
- buffer,
- "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
}
if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){
written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
- buflen=sprintf(
- buffer,
- "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
} else {
written += t2pWriteFile(output, (tdata_t) " /Rows ", 7);
- buflen=sprintf(
- buffer,
- "%lu",
+ buflen=snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
}
@@ -5103,21 +5077,17 @@
if(t2p->pdf_compressionquality%100){
written += t2pWriteFile(output, (tdata_t) "/DecodeParms ", 13);
written += t2pWriteFile(output, (tdata_t) "<< /Predictor ", 14);
- _TIFFmemset(buffer, 0x00, 16);
- buflen=sprintf(buffer, "%u", t2p->pdf_compressionquality%100);
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_compressionquality%100);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " /Columns ", 10);
- _TIFFmemset(buffer, 0x00, 16);
- buflen = sprintf(buffer, "%lu",
+ buflen = snprintf(buffer, sizeof(buffer), "%lu",
(unsigned long)t2p->tiff_width);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " /Colors ", 9);
- _TIFFmemset(buffer, 0x00, 16);
- buflen=sprintf(buffer, "%u", t2p->tiff_samplesperpixel);
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_samplesperpixel);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " /BitsPerComponent ", 19);
- _TIFFmemset(buffer, 0x00, 16);
- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample);
+ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) ">>\n", 3);
}
@@ -5137,16 +5107,16 @@
tsize_t t2p_write_pdf_xreftable(T2P* t2p, TIFF* output){
tsize_t written=0;
- char buffer[21];
+ char buffer[64];
int buflen=0;
uint32 i=0;
written += t2pWriteFile(output, (tdata_t) "xref\n0 ", 7);
- buflen=sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount + 1));
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount + 1));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
written += t2pWriteFile(output, (tdata_t) " \n0000000000 65535 f \n", 22);
for (i=0;i<t2p->pdf_xrefcount;i++){
- sprintf(buffer, "%.10lu 00000 n \n",
+ snprintf(buffer, sizeof(buffer), "%.10lu 00000 n \n",
(unsigned long)t2p->pdf_xrefoffsets[i]);
written += t2pWriteFile(output, (tdata_t) buffer, 20);
}
@@ -5170,17 +5140,14 @@
snprintf(t2p->pdf_fileid + i, 9, "%.8X", rand());
written += t2pWriteFile(output, (tdata_t) "trailer\n<<\n/Size ", 17);
- buflen = sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount+1));
+ buflen = snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount+1));
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- _TIFFmemset(buffer, 0x00, 32);
written += t2pWriteFile(output, (tdata_t) "\n/Root ", 7);
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_catalog);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_catalog);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- _TIFFmemset(buffer, 0x00, 32);
written += t2pWriteFile(output, (tdata_t) " 0 R \n/Info ", 12);
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_info);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_info);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- _TIFFmemset(buffer, 0x00, 32);
written += t2pWriteFile(output, (tdata_t) " 0 R \n/ID[<", 11);
written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid,
sizeof(t2p->pdf_fileid) - 1);
@@ -5188,9 +5155,8 @@
written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid,
sizeof(t2p->pdf_fileid) - 1);
written += t2pWriteFile(output, (tdata_t) ">]\n>>\nstartxref\n", 16);
- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_startxref);
+ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_startxref);
written += t2pWriteFile(output, (tdata_t) buffer, buflen);
- _TIFFmemset(buffer, 0x00, 32);
written += t2pWriteFile(output, (tdata_t) "\n%%EOF\n", 7);
return(written);
Index: tiff-4.0.3/tools/tiff2ps.c
===================================================================
--- tiff-4.0.3.orig/tools/tiff2ps.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/tools/tiff2ps.c 2013-06-23 10:36:51.155629481 -0400
@@ -1781,8 +1781,8 @@
imageOp = "imagemask";
(void)strcpy(im_x, "0");
- (void)sprintf(im_y, "%lu", (long) h);
- (void)sprintf(im_h, "%lu", (long) h);
+ (void)snprintf(im_y, sizeof(im_y), "%lu", (long) h);
+ (void)snprintf(im_h, sizeof(im_h), "%lu", (long) h);
tile_width = w;
tile_height = h;
if (TIFFIsTiled(tif)) {
@@ -1803,7 +1803,7 @@
}
if (tile_height < h) {
fputs("/im_y 0 def\n", fd);
- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h);
+ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h);
}
} else {
repeat_count = tf_numberstrips;
@@ -1815,7 +1815,7 @@
fprintf(fd, "/im_h %lu def\n",
(unsigned long) tile_height);
(void)strcpy(im_h, "im_h");
- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h);
+ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h);
}
}
Index: tiff-4.0.3/tools/tiffcrop.c
===================================================================
--- tiff-4.0.3.orig/tools/tiffcrop.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/tools/tiffcrop.c 2013-06-23 10:36:51.159629481 -0400
@@ -2077,7 +2077,7 @@
return 1;
}
- sprintf (filenum, "-%03d%s", findex, export_ext);
+ snprintf(filenum, sizeof(filenum), "-%03d%s", findex, export_ext);
filenum[14] = '\0';
strncat (exportname, filenum, 15);
}
@@ -2230,8 +2230,8 @@
/* dump.infilename is guaranteed to be NUL termimated and have 20 bytes
fewer than PATH_MAX */
- memset (temp_filename, '\0', PATH_MAX + 1);
- sprintf (temp_filename, "%s-read-%03d.%s", dump.infilename, dump_images,
+ snprintf(temp_filename, sizeof(temp_filename), "%s-read-%03d.%s",
+ dump.infilename, dump_images,
(dump.format == DUMP_TEXT) ? "txt" : "raw");
if ((dump.infile = fopen(temp_filename, dump.mode)) == NULL)
{
@@ -2249,8 +2249,8 @@
/* dump.outfilename is guaranteed to be NUL termimated and have 20 bytes
fewer than PATH_MAX */
- memset (temp_filename, '\0', PATH_MAX + 1);
- sprintf (temp_filename, "%s-write-%03d.%s", dump.outfilename, dump_images,
+ snprintf(temp_filename, sizeof(temp_filename), "%s-write-%03d.%s",
+ dump.outfilename, dump_images,
(dump.format == DUMP_TEXT) ? "txt" : "raw");
if ((dump.outfile = fopen(temp_filename, dump.mode)) == NULL)
{
Index: tiff-4.0.3/tools/tiff2bw.c
===================================================================
--- tiff-4.0.3.orig/tools/tiff2bw.c 2013-06-23 10:36:51.163629483 -0400
+++ tiff-4.0.3/tools/tiff2bw.c 2013-06-23 10:36:51.159629481 -0400
@@ -205,7 +205,7 @@
}
}
TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
- sprintf(thing, "B&W version of %s", argv[optind]);
+ snprintf(thing, sizeof(thing), "B&W version of %s", argv[optind]);
TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing);
TIFFSetField(out, TIFFTAG_SOFTWARE, "tiff2bw");
outbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out));
+17
View File
@@ -0,0 +1,17 @@
Description: Buffer overflow in gif2tiff
Bug: http://bugzilla.maptools.org/show_bug.cgi?id=2450
Bug-Debian: http://bugs.debian.org/719303
Index: tiff-4.0.3/tools/gif2tiff.c
===================================================================
--- tiff-4.0.3.orig/tools/gif2tiff.c 2013-08-22 11:46:11.960846910 -0400
+++ tiff-4.0.3/tools/gif2tiff.c 2013-08-22 11:46:11.956846910 -0400
@@ -333,6 +333,8 @@
int status = 1;
datasize = getc(infile);
+ if (datasize > 12)
+ return 0;
clear = 1 << datasize;
eoi = clear + 1;
avail = clear + 2;
+18
View File
@@ -0,0 +1,18 @@
Description: use after free in tiff2pdf
Bug: http://bugzilla.maptools.org/show_bug.cgi?id=2449
Bug-Debian: http://bugs.debian.org/719303
Index: tiff-4.0.3/tools/tiff2pdf.c
===================================================================
--- tiff-4.0.3.orig/tools/tiff2pdf.c 2013-08-22 11:46:37.292847242 -0400
+++ tiff-4.0.3/tools/tiff2pdf.c 2013-08-22 11:46:37.292847242 -0400
@@ -2461,7 +2461,8 @@
(unsigned long) t2p->tiff_datasize,
TIFFFileName(input));
t2p->t2p_error = T2P_ERR_ERROR;
- _TIFFfree(buffer);
+ _TIFFfree(buffer);
+ return(0);
} else {
buffer=samplebuffer;
t2p->tiff_datasize *= t2p->tiff_samplesperpixel;
+18
View File
@@ -0,0 +1,18 @@
Description: OOB write in gif2tiff
Bug-Redhat: https://bugzilla.redhat.com/show_bug.cgi?id=996468
Index: tiff-4.0.3/tools/gif2tiff.c
===================================================================
--- tiff-4.0.3.orig/tools/gif2tiff.c 2013-08-24 11:17:13.546447901 -0400
+++ tiff-4.0.3/tools/gif2tiff.c 2013-08-24 11:17:13.546447901 -0400
@@ -400,6 +400,10 @@
}
if (oldcode == -1) {
+ if (code >= clear) {
+ fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear);
+ return 0;
+ }
*(*fill)++ = suffix[code];
firstchar = oldcode = code;
return 1;
+37
View File
@@ -0,0 +1,37 @@
Index: tiff/tools/gif2tiff.c
===================================================================
--- tiff.orig/tools/gif2tiff.c
+++ tiff/tools/gif2tiff.c
@@ -280,6 +280,10 @@ readgifimage(char* mode)
fprintf(stderr, "no colormap present for image\n");
return (0);
}
+ if (width == 0 || height == 0) {
+ fprintf(stderr, "Invalid value of width or height\n");
+ return(0);
+ }
if ((raster = (unsigned char*) _TIFFmalloc(width*height+EXTRAFUDGE)) == NULL) {
fprintf(stderr, "not enough memory for image\n");
return (0);
@@ -404,6 +408,10 @@ process(register int code, unsigned char
fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear);
return 0;
}
+ if (*fill >= raster + width*height) {
+ fprintf(stderr, "raster full before eoi code\n");
+ return 0;
+ }
*(*fill)++ = suffix[code];
firstchar = oldcode = code;
return 1;
@@ -434,6 +442,10 @@ process(register int code, unsigned char
}
oldcode = incode;
do {
+ if (*fill >= raster + width*height) {
+ fprintf(stderr, "raster full before eoi code\n");
+ return 0;
+ }
*(*fill)++ = *--stackp;
} while (stackp > stack);
return 1;