[xiph-commits] r17554 - trunk/vorbis/lib

[tterribe at svn.xiph.org]

Author: tterribe
Date: 2010-10-21 11:09:29 -0700 (Thu, 21 Oct 2010)
New Revision: 17554

Modified:
   trunk/vorbis/lib/res0.c
Log:
Port r17542 from Tremor.

Reinstate an explicit check against phrasebook dim being set to zero.


Modified: trunk/vorbis/lib/res0.c
===================================================================
--- trunk/vorbis/lib/res0.c	2010-10-21 17:54:26 UTC (rev 17553)
+++ trunk/vorbis/lib/res0.c	2010-10-21 18:09:29 UTC (rev 17554)
@@ -250,6 +250,7 @@
     int entries = ci->book_param[info->groupbook]->entries;
     int dim = ci->book_param[info->groupbook]->dim;
     int partvals = 1;
+    if (dim<1) goto errout;
     while(dim>0){
       partvals *= info->partitions;
       if(partvals > entries) goto errout;