+ // Append a file name to a path string. <path> may be an empty
+ // string, denoting the current directory). Returns <path>.
+ extern GString *appendToPath(GString *path, char *fileName);
+--- xpdf/JBIG2Stream.cc.orig 2010-05-18 11:33:21.000000000 -0700
++++ xpdf/JBIG2Stream.cc 2010-06-03 16:55:03.000000000 -0700
+@@ -6,7 +6,24 @@
+ //
+ //========================================================================
+
+-#include <aconf.h>
++//========================================================================
++//
++// Modified under the Poppler project - http://poppler.freedesktop.org
++//
++// All changes made under the Poppler project to this file are licensed
++// under GPL version 2 or later
++//
++// Copyright (C) 2006 Raj Kumar <rkumar@archive.org>
++// Copyright (C) 2006 Paul Walmsley <paul@booyaka.com>
++// Copyright (C) 2006-2009 Albert Astals Cid <aacid@kde.org>
++// Copyright (C) 2009 David Benjamin <davidben@mit.edu>
++//
++// To see a description of the changes please see the Changelog file that
++// came with your tarball or type make ChangeLog if you are building from git
++//
++//========================================================================
++
++#include <config.h>
+
+ #ifdef USE_GCC_PRAGMAS
+ #pragma implementation
+@@ -24,8 +41,8 @@
+
+ //------------------------------------------------------------------------
+
+-static int contextSize[4] = { 16, 13, 10, 10 };
+-static int refContextSize[2] = { 13, 10 };
++static const int contextSize[4] = { 16, 13, 10, 10 };
++static const int refContextSize[2] = { 13, 10 };
+
+ //------------------------------------------------------------------------
+ // JBIG2HuffmanTable
+@@ -42,7 +59,7 @@
+ Guint prefix;
+ };
+
+-JBIG2HuffmanTable huffTableA[] = {
++static JBIG2HuffmanTable huffTableA[] = {
+ { 0, 1, 4, 0x000 },
+ { 16, 2, 8, 0x002 },
+ { 272, 3, 16, 0x006 },
+@@ -50,7 +67,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableB[] = {
++static JBIG2HuffmanTable huffTableB[] = {
+ { 0, 1, 0, 0x000 },
+ { 1, 2, 0, 0x002 },
+ { 2, 3, 0, 0x006 },
+@@ -61,7 +78,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableC[] = {
++static JBIG2HuffmanTable huffTableC[] = {
+ { 0, 1, 0, 0x000 },
+ { 1, 2, 0, 0x002 },
+ { 2, 3, 0, 0x006 },
+@@ -74,7 +91,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableD[] = {
++static JBIG2HuffmanTable huffTableD[] = {
+ { 1, 1, 0, 0x000 },
+ { 2, 2, 0, 0x002 },
+ { 3, 3, 0, 0x006 },
+@@ -84,7 +101,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableE[] = {
++static JBIG2HuffmanTable huffTableE[] = {
+ { 1, 1, 0, 0x000 },
+ { 2, 2, 0, 0x002 },
+ { 3, 3, 0, 0x006 },
+@@ -96,7 +113,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableF[] = {
++static JBIG2HuffmanTable huffTableF[] = {
+ { 0, 2, 7, 0x000 },
+ { 128, 3, 7, 0x002 },
+ { 256, 3, 8, 0x003 },
+@@ -114,7 +131,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableG[] = {
++static JBIG2HuffmanTable huffTableG[] = {
+ { -512, 3, 8, 0x000 },
+ { 256, 3, 8, 0x001 },
+ { 512, 3, 9, 0x002 },
+@@ -133,7 +150,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableH[] = {
++static JBIG2HuffmanTable huffTableH[] = {
+ { 0, 2, 1, 0x000 },
+ { 0, 2, jbig2HuffmanOOB, 0x001 },
+ { 4, 3, 4, 0x004 },
+@@ -158,7 +175,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableI[] = {
++static JBIG2HuffmanTable huffTableI[] = {
+ { 0, 2, jbig2HuffmanOOB, 0x000 },
+ { -1, 3, 1, 0x002 },
+ { 1, 3, 1, 0x003 },
+@@ -184,7 +201,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableJ[] = {
++static JBIG2HuffmanTable huffTableJ[] = {
+ { -2, 2, 2, 0x000 },
+ { 6, 2, 6, 0x001 },
+ { 0, 2, jbig2HuffmanOOB, 0x002 },
+@@ -209,7 +226,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableK[] = {
++static JBIG2HuffmanTable huffTableK[] = {
+ { 1, 1, 0, 0x000 },
+ { 2, 2, 1, 0x002 },
+ { 4, 4, 0, 0x00c },
+@@ -226,7 +243,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableL[] = {
++static JBIG2HuffmanTable huffTableL[] = {
+ { 1, 1, 0, 0x000 },
+ { 2, 2, 0, 0x002 },
+ { 3, 3, 1, 0x006 },
+@@ -243,7 +260,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableM[] = {
++static JBIG2HuffmanTable huffTableM[] = {
+ { 1, 1, 0, 0x000 },
+ { 2, 3, 0, 0x004 },
+ { 7, 3, 3, 0x005 },
+@@ -260,7 +277,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableN[] = {
++static JBIG2HuffmanTable huffTableN[] = {
+ { 0, 1, 0, 0x000 },
+ { -2, 3, 0, 0x004 },
+ { -1, 3, 0, 0x005 },
+@@ -269,7 +286,7 @@
+ { 0, 0, jbig2HuffmanEOT, 0 }
+ };
+
+-JBIG2HuffmanTable huffTableO[] = {
++static JBIG2HuffmanTable huffTableO[] = {
+ { 0, 1, 0, 0x000 },
+ { -1, 3, 0, 0x004 },
+ { 1, 3, 0, 0x005 },
+@@ -473,7 +490,7 @@
+ }
+
+ int JBIG2MMRDecoder::get2DCode() {
+- CCITTCode *p;
++ const CCITTCode *p;
+
+ if (bufLen == 0) {
+ buf = str->getChar() & 0xff;
+@@ -500,7 +517,7 @@
+ }
+
+ int JBIG2MMRDecoder::getWhiteCode() {
+- CCITTCode *p;
++ const CCITTCode *p;
+ Guint code;
+
+ if (bufLen == 0) {
+@@ -543,7 +560,7 @@
+ }
+
+ int JBIG2MMRDecoder::getBlackCode() {
+- CCITTCode *p;
++ const CCITTCode *p;
+ Guint code;
+
+ if (bufLen == 0) {
+@@ -670,6 +687,7 @@
+ void combine(JBIG2Bitmap *bitmap, int x, int y, Guint combOp);
+ Guchar *getDataPtr() { return data; }
+ int getDataSize() { return h * line; }
++ GBool isOk() { return data != NULL; }
+
+ private:
+
+@@ -685,10 +703,11 @@
+ w = wA;
+ h = hA;
+ line = (wA + 7) >> 3;
++
+ if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
+- // force a call to gmalloc(-1), which will throw an exception
+- h = -1;
+- line = 2;
++ error(-1, "invalid width/height");
++ data = NULL;
++ return;