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authorThomas Daede <daede003@umn.edu>2018-05-17 16:19:19 -0700
committerThomas Daede <daede003@umn.edu>2018-05-17 16:23:55 -0700
commit112d3bd0aaacad51305e1464d4b381dabad0e88b (patch)
tree2caf186ae9a906367e0fb2115c32041bd4939ece
parent89f651faa20731cd5315e41e8920a32ebf8b87ff (diff)
downloadlibvorbis-git-112d3bd0aaacad51305e1464d4b381dabad0e88b.tar.gz
Sanity check number of channels in setup.
Fixes #2335.
-rw-r--r--lib/vorbisenc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/vorbisenc.c b/lib/vorbisenc.c
index 4fc7b62f..64a51b5b 100644
--- a/lib/vorbisenc.c
+++ b/lib/vorbisenc.c
@@ -684,6 +684,7 @@ int vorbis_encode_setup_init(vorbis_info *vi){
highlevel_encode_setup *hi=&ci->hi;
if(ci==NULL)return(OV_EINVAL);
+ if(vi->channels<1||vi->channels>255)return(OV_EINVAL);
if(!hi->impulse_block_p)i0=1;
/* too low/high an ATH floater is nonsensical, but doesn't break anything */