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Diffstat (limited to 'graphics/kdegraphics3/files/patch-kpdf_xpdf_XRef.cc')
-rw-r--r--graphics/kdegraphics3/files/patch-kpdf_xpdf_XRef.cc65
1 files changed, 0 insertions, 65 deletions
diff --git a/graphics/kdegraphics3/files/patch-kpdf_xpdf_XRef.cc b/graphics/kdegraphics3/files/patch-kpdf_xpdf_XRef.cc
deleted file mode 100644
index 696b795b3b6d..000000000000
--- a/graphics/kdegraphics3/files/patch-kpdf_xpdf_XRef.cc
+++ /dev/null
@@ -1,65 +0,0 @@
---- kpdf/xpdf/XRef.cc 20 Aug 2003 21:25:12 -0000 1.3
-+++ kpdf/xpdf/XRef.cc 18 Oct 2004 20:12:09 -0000
-@@ -74,10 +74,16 @@ XRef::XRef(BaseStream *strA, GString *ow
- return;
- }
-
- // trailer is ok - read the xref table
- } else {
-+ if (size*sizeof(XRefEntry)/sizeof(XRefEntry) != size) {
-+ error(-1, "Invalid 'size' inside xref table.");
-+ ok = gFalse;
-+ errCode = errDamaged;
-+ return;
-+ }
- entries = (XRefEntry *)gmalloc(size * sizeof(XRefEntry));
- for (i = 0; i < size; ++i) {
- entries[i].offset = 0xffffffff;
- entries[i].used = gFalse;
- }
-@@ -265,10 +271,14 @@ GBool XRef::readXRef(Guint *pos) {
- }
- // check for buggy PDF files with an incorrect (too small) xref
- // table size
- if (first + n > size) {
- newSize = size + 256;
-+ if (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
-+ error(-1, "Invalid 'newSize'");
-+ goto err2;
-+ }
- entries = (XRefEntry *)grealloc(entries, newSize * sizeof(XRefEntry));
- for (i = size; i < newSize; ++i) {
- entries[i].offset = 0xffffffff;
- entries[i].used = gFalse;
- }
-@@ -413,10 +423,14 @@ GBool XRef::constructXRef() {
- ++p;
- } while (*p && isspace(*p));
- if (!strncmp(p, "obj", 3)) {
- if (num >= size) {
- newSize = (num + 1 + 255) & ~255;
-+ if (newSize*sizeof(XRefEntry)/sizeof(XRefEntry) != newSize) {
-+ error(-1, "Invalid 'obj' parameters.");
-+ return gFalse;
-+ }
- entries = (XRefEntry *)
- grealloc(entries, newSize * sizeof(XRefEntry));
- for (i = size; i < newSize; ++i) {
- entries[i].offset = 0xffffffff;
- entries[i].used = gFalse;
-@@ -434,10 +448,15 @@ GBool XRef::constructXRef() {
- }
-
- } else if (!strncmp(p, "endstream", 9)) {
- if (streamEndsLen == streamEndsSize) {
- streamEndsSize += 64;
-+ if (streamEndsSize*sizeof(int)/sizeof(int) != streamEndsSize) {
-+ error(-1, "Invalid 'endstream' parameter.");
-+ return gFalse;
-+ }
-+
- streamEnds = (Guint *)grealloc(streamEnds,
- streamEndsSize * sizeof(int));
- }
- streamEnds[streamEndsLen++] = pos;
- }