X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fpdf%2Fxpdf-changes.patch;h=a4e27bc925fa8adec72bcbf3beae29b422dea210;hp=e829b2e5eefef437f079453a3f47b6a09ed18cc6;hb=b71b3ae392d33c96077350314ceb9b1a030adfab;hpb=2c1efd65d13c2886d53ec3fd1ce59d58b8e054c9

diff --git a/lib/pdf/xpdf-changes.patch b/lib/pdf/xpdf-changes.patch
index e829b2e..a4e27bc 100644
--- a/lib/pdf/xpdf-changes.patch
+++ b/lib/pdf/xpdf-changes.patch
@@ -1052,6 +1052,56 @@
  #endif
  #include <string.h>
  #include <ctype.h>
+@@ -2456,6 +2460,9 @@
+   // check for an EOB run
+   if (eobRun > 0) {
+     while (i <= scanInfo.lastCoeff) {
++      if(i>=64) {
++	  return gFalse;
++      }
+       j = dctZigZag[i++];
+       if (data[j] != 0) {
+ 	if ((bit = readBit()) == EOF) {
+@@ -2480,6 +2487,9 @@
+     if (c == 0xf0) {
+       k = 0;
+       while (k < 16) {
++        if(i>=64) {
++	  return gFalse;
++	}
+ 	j = dctZigZag[i++];
+ 	if (data[j] == 0) {
+ 	  ++k;
+@@ -2505,6 +2515,9 @@
+       }
+       eobRun += 1 << j;
+       while (i <= scanInfo.lastCoeff) {
++	if(i>=64) {
++	  return gFalse;
++	}
+ 	j = dctZigZag[i++];
+ 	if (data[j] != 0) {
+ 	  if ((bit = readBit()) == EOF) {
+@@ -2527,6 +2540,9 @@
+       }
+       k = 0;
+       do {
++	if(i>=64) {
++	  return gFalse;
++	}
+ 	j = dctZigZag[i++];
+ 	while (data[j] != 0) {
+ 	  if ((bit = readBit()) == EOF) {
+@@ -2535,6 +2551,9 @@
+ 	  if (bit) {
+ 	    data[j] += 1 << scanInfo.al;
+ 	  }
++	  if(i>=64) {
++	    return gFalse;
++	  }
+ 	  j = dctZigZag[i++];
+ 	}
+ 	++k;
 --- xpdf/Stream.h.orig	2010-05-18 11:22:18.000000000 -0700
 +++ xpdf/Stream.h	2010-05-18 11:22:18.000000000 -0700
 @@ -41,7 +41,8 @@