[xiph-commits] r14669 - trunk/theora/lib/enc

[giles at svn.xiph.org]

Author: giles
Date: 2008-04-07 20:18:26 -0700 (Mon, 07 Apr 2008)
New Revision: 14669

Modified:
   trunk/theora/lib/enc/frarray.c
Log:
Check for out of bounds before dereferencing instead of after.
Patch by ogg.k.ogg.k.


Modified: trunk/theora/lib/enc/frarray.c
===================================================================
--- trunk/theora/lib/enc/frarray.c	2008-04-07 19:47:05 UTC (rev 14668)
+++ trunk/theora/lib/enc/frarray.c	2008-04-08 03:18:26 UTC (rev 14669)
@@ -300,7 +300,7 @@
     /* Now code the block flags. */
     for ( i = 0; i < BListIndex; ) {
       run_count = 0;
-      while ( (cpi->BlockCodedFlags[i] == val) && (i < BListIndex) ) {
+      while ( (i < BListIndex) && (cpi->BlockCodedFlags[i] == val) ) {
         i++;
         run_count++;
       }