diff options
| -rw-r--r-- | libavcodec/vorbis.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c index 2e9528eb92..0deda82b97 100644 --- a/libavcodec/vorbis.c +++ b/libavcodec/vorbis.c @@ -1357,7 +1357,9 @@ static int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr, uint_fa uint_fast32_t temp2; temp2=(((uint_fast64_t)temp) * inverse[vr->classifications])>>32; - classifs[j_times_ptns_to_read+partition_count+c_p_c-1-i]=temp-temp2*vr->classifications; + if (partition_count+c_p_c-1-i < ptns_to_read) { + classifs[j_times_ptns_to_read+partition_count+c_p_c-1-i]=temp-temp2*vr->classifications; + } temp=temp2; } } |