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authorNeelkamal Semwal <neelkamal.semwal@ittiam.com>2021-12-21 10:33:23 +0530
committerRay Essick <essick@google.com>2022-01-07 19:38:38 +0000
commita3db049d695853c552bab755abac14daf21c6af5 (patch)
treedfc8c7ea69673cb3ee76cda2aadc9d6aed54cf97
parentc6590bb959ed11bd2d5e075f1d05f66deacf1baf (diff)
downloadtremolo-a3db049d695853c552bab755abac14daf21c6af5.tar.gz
Tremolo: Add check for bad return value in decode_map
Test: poc in bug report Test: atest android.mediav2.cts.CodecDecoderTest Test: atest VtsHalMediaC2V1_0TargetAudioDecTest Test: atest VorbisDecoderTest Bug: 210625816 Change-Id: Ib1c25d524d8ca64d491212edb0625a6541ec6a3f (cherry picked from commit 3b8b8e610f2309a125b01d97a20c890ad820153b)
-rw-r--r--Tremolo/codebook.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/Tremolo/codebook.c b/Tremolo/codebook.c
index 5a57a71..3c03f28 100644
--- a/Tremolo/codebook.c
+++ b/Tremolo/codebook.c
@@ -765,6 +765,7 @@ int decode_map(codebook *s, oggpack_buffer *b, ogg_int32_t *v, int point);
static int decode_map(codebook *s, oggpack_buffer *b, ogg_int32_t *v, int point){
ogg_uint32_t entry = decode_packed_entry_number(s,b);
int i;
+ if(entry==UINT_MAX)return -1;
if(oggpack_eop(b))return(-1);
/* 1 used by test file 0 */