1 files changed, 2 insertions, 0 deletions

diff --git a/floor1.c b/floor1.c
index a77e642..d2a5be7 100644
--- a/floor1.c
+++ b/floor1.c
@@ -81,6 +81,7 @@ static vorbis_info_floor *floor1_unpack (vorbis_info *vi,oggpack_buffer *opb){
   info->partitions=oggpack_read(opb,5); /* only 0 to 31 legal */
   for(j=0;j<info->partitions;j++){
     info->partitionclass[j]=oggpack_read(opb,4); /* only 0 to 15 legal */
+    if(info->partitionclass[j]<0)goto err_out;
     if(maxclass<info->partitionclass[j])maxclass=info->partitionclass[j];
   }
 
@@ -103,6 +104,7 @@ static vorbis_info_floor *floor1_unpack (vorbis_info *vi,oggpack_buffer *opb){
   /* read the post list */
   info->mult=oggpack_read(opb,2)+1;     /* only 1,2,3,4 legal now */ 
   rangebits=oggpack_read(opb,4);
+  if(rangebits<0)goto err_out;
 
   for(j=0,k=0;j<info->partitions;j++){
     count+=info->class_dim[info->partitionclass[j]];