[patch] This is needed in the files/2007 directory for the previous ebuild

xpdf-3.02pl1.patch (text/plain), 678 bytes, created by Martin Väth on 2007-08-11 16:36:25 UTC

--- libs/xpdf/xpdf/Stream.cc
+++ libs/xpdf/xpdf/Stream.cc
@@ -414,15 +414,14 @@
 
   nVals = width * nComps;
   totalBits = nVals * nBits;
-  if (width <= 0 || nComps <= 0 || nBits <= 0 ||
-      nComps >= INT_MAX / nBits ||
-      width >= INT_MAX / nComps / nBits ||
-      nVals * nBits + 7 < 0) {
-    return;
-  }
   pixBytes = (nComps * nBits + 7) >> 3;
   rowBytes = ((totalBits + 7) >> 3) + pixBytes;
-  if (rowBytes < 0) {
+  if (width <= 0 || nComps <= 0 || nBits <= 0 ||
+      nComps > gfxColorMaxComps ||
+      nBits > 16 ||
+      nVals <= 0 ||
+      nVals * nBits + 7 <= 0 ||
+      rowBytes <= 0) {
     return;
   }
   predLine = (Guchar *)gmalloc(rowBytes);