diff options
Diffstat (limited to 'apps/codecs/libtremor/floor0.c')
| -rw-r--r-- | apps/codecs/libtremor/floor0.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/apps/codecs/libtremor/floor0.c b/apps/codecs/libtremor/floor0.c index 075bc36..cd0a9f8 100644 --- a/apps/codecs/libtremor/floor0.c +++ b/apps/codecs/libtremor/floor0.c @@ -330,6 +330,8 @@ static vorbis_info_floor *floor0_unpack (vorbis_info *vi,oggpack_buffer *opb){ for(j=0;j<info->numbooks;j++){ info->books[j]=oggpack_read(opb,8); if(info->books[j]<0 || info->books[j]>=ci->books)goto err_out; + if(ci->book_param[info->books[j]]->maptype==0)goto err_out; + if(ci->book_param[info->books[j]]->dim<1)goto err_out; } return(info); @@ -400,10 +402,9 @@ static void *floor0_inverse1(vorbis_block *vb,vorbis_look_floor *i){ ogg_int32_t last=0; ogg_int32_t *lsp=(ogg_int32_t *)_vorbis_block_alloc(vb,sizeof(*lsp)*(look->m+1)); - for(j=0;j<look->m;j+=b->dim) - if(vorbis_book_decodev_set(b,lsp+j,&vb->opb,b->dim,-24)==-1)goto eop; + if(vorbis_book_decodev_set(b,lsp,&vb->opb,look->m,-24)==-1)goto eop; for(j=0;j<look->m;){ - for(k=0;k<b->dim;k++,j++)lsp[j]+=last; + for(k=0;j<look->m && k<b->dim;k++,j++)lsp[j]+=last; last=lsp[j-1]; } |