Tremor mainline fix commit for Moz BZ #719612

[Import changes from Tremor (3daa274 2012-01-20)]

1 files changed, 1 insertions, 0 deletions

diff --git a/floor1.c b/floor1.c
index fe4de84..33c2602 100644
--- a/floor1.c
+++ b/floor1.c
@@ -137,6 +137,7 @@ vorbis_info_floor *floor1_info_unpack (vorbis_info *vi,oggpack_buffer *opb){
   count=0;
   for(j=0,k=0;j<info->partitions;j++){
     count+=info->class[(int)info->partitionclass[j]].class_dim;
+    if(count>VIF_POSIT)goto err_out;
     for(;k<count;k++){
       int t=info->postlist[k+2]=(ogg_uint16_t)oggpack_read(opb,rangebits);
       if(t>=(1<<rangebits))goto err_out;