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| author | Michael Niedermayer <michaelni@gmx.at> | 2009-09-23 08:35:29 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2009-09-23 08:35:29 +0000 |
| commit | 98f7bcb119c5c3517c811350fe1451cf3a83f9c9 (patch) | |
| tree | cc6b527ee036b037573923833eced48ce720bd9e | |
| parent | 9062cd354475754bdaaccc198a27e1728f47d5b7 (diff) | |
| download | ffmpeg-98f7bcb119c5c3517c811350fe1451cf3a83f9c9.tar.gz | |
Check dimensions against 0 too.
39_vorbis_zero_dims.patch from chrome
Originally committed as revision 19976 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -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 00542b9596..25cfb31c86 100644 --- a/libavcodec/vorbis_dec.c +++ b/libavcodec/vorbis_dec.c @@ -244,8 +244,8 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) { } codebook_setup->dimensions=get_bits(gb, 16); - if (codebook_setup->dimensions>16) { - av_log(vc->avccontext, AV_LOG_ERROR, " %"PRIdFAST16". Codebook's dimension is too large (%d). \n", cb, codebook_setup->dimensions); + if (codebook_setup->dimensions>16||codebook_setup->dimensions==0) { + av_log(vc->avccontext, AV_LOG_ERROR, " %"PRIdFAST16". Codebook's dimension is invalid (%d). \n", cb, codebook_setup->dimensions); goto error; } entries=get_bits(gb, 24); |