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pdfextfix04: #b6993503# fix uninitialized pointer, range check

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Philipp Lohmann [pl] 2010-10-20 18:19:48 +02:00
parent e1e4bf8ec5
commit 5917d299bf
2 changed files with 30 additions and 1 deletions
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2
xpdf/makefile.mk
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@ -48,7 +48,7 @@ dummy:
TARFILE_NAME=xpdf-3.02 TARFILE_NAME=xpdf-3.02
TARFILE_MD5=599dc4cc65a07ee868cf92a667a913d2 TARFILE_MD5=599dc4cc65a07ee868cf92a667a913d2
PATCH_FILES=$(TARFILE_NAME).patch PATCH_FILES=$(TARFILE_NAME).patch xpdf-3.02-sec.patch
CONFIGURE_DIR= CONFIGURE_DIR=
BUILD_DIR=$(CONFIGURE_DIR) BUILD_DIR=$(CONFIGURE_DIR)

29
xpdf/xpdf-3.02-sec.patch Normal file
View file

@ -0,0 +1,29 @@
--- misc/xpdf-3.02/fofi/FoFiType1.cc 2007-02-27 23:05:51.000000000 +0100
+++ misc/build/xpdf-3.02/fofi/FoFiType1.cc 2010-10-20 18:10:09.000000000 +0200
@@ -224,7 +224,7 @@
code = code * 8 + (*p2 - '0');
}
}
- if (code < 256) {
+ if (code < 256 && code >= 0) {
for (p = p2; *p == ' ' || *p == '\t'; ++p) ;
if (*p == '/') {
++p;
--- misc/xpdf-3.02/xpdf/Gfx.cc 2007-02-27 23:05:52.000000000 +0100
+++ misc/build/xpdf-3.02/xpdf/Gfx.cc 2010-10-20 18:14:32.000000000 +0200
@@ -444,6 +444,7 @@
xref = xrefA;
subPage = gFalse;
printCommands = globalParams->getPrintCommands();
+ parser = NULL;
// start the resource stack
res = new GfxResources(xref, resDict, NULL);
@@ -486,6 +487,7 @@
xref = xrefA;
subPage = gTrue;
printCommands = globalParams->getPrintCommands();
+ parser = NULL;
// start the resource stack
res = new GfxResources(xref, resDict, NULL);