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Fix book_idx check.

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25_vorbis_floor0_index.patch by chrome.

backport r19984 by michael


Originally committed as revision 21724 to svn://svn.ffmpeg.org/ffmpeg/branches/0.5
This commit is contained in:
Google Chrome 2010-02-09 19:46:22 +00:00 • committed by Reinhard Tartler
parent 0d3f25eb48
commit 49487dfd78
1 changed files with 2 additions and 3 deletions
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5
libavcodec/vorbis_dec.c
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@ -558,12 +558,11 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) {
uint_fast8_t book_idx;
for (idx=0;idx<floor_setup->data.t0.num_books;++idx) {
book_idx=get_bits(gb, 8);
if (book_idx>=vc->codebook_count)
return 1;
floor_setup->data.t0.book_list[idx]=book_idx;
if (vc->codebooks[book_idx].dimensions > max_codebook_dim)
max_codebook_dim=vc->codebooks[book_idx].dimensions;
if (floor_setup->data.t0.book_list[idx]>vc->codebook_count)
return 1;
}
}