diff options
Diffstat (limited to 'libavcodec/vorbis_dec.c')
| -rw-r--r-- | libavcodec/vorbis_dec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/vorbis_dec.c b/libavcodec/vorbis_dec.c index 290423c847..32619655c7 100644 --- a/libavcodec/vorbis_dec.c +++ b/libavcodec/vorbis_dec.c @@ -351,7 +351,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) { } // Weed out unused vlcs and build codevector vector - codebook_setup->codevectors=(float *)av_mallocz(used_entries*codebook_setup->dimensions * sizeof(float)); + codebook_setup->codevectors=used_entries ? (float *)av_mallocz(used_entries*codebook_setup->dimensions * sizeof(float)) : NULL; for(j=0, i=0;i<entries;++i) { uint_fast8_t dim=codebook_setup->dimensions; @@ -1291,7 +1291,7 @@ static int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr, uint_fa uint_fast8_t vqclass=classifs[j_times_ptns_to_read+partition_count]; int_fast16_t vqbook=vr->books[vqclass][pass]; - if (vqbook>=0) { + if (vqbook>=0 && vc->codebooks[vqbook].codevectors) { uint_fast16_t coffs; unsigned dim= vc->codebooks[vqbook].dimensions; // not uint_fast8_t: 64bit is slower here on amd64 uint_fast16_t step= dim==1 ? vr->partition_size |