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| author | Mans Rullgard <mans@mansr.com> | 2011-11-26 15:30:34 +0000 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-12-02 21:52:09 +0000 |
| commit | 51a16077da2a58d85a10dcb1259756ad6099b5d5 (patch) | |
| tree | 2e6d3df4200d40e37a3232550e0a762064b8fe52 /libavcodec | |
| parent | 59807fee6dfca909d966da3d2203d6c3cbf356c8 (diff) | |
| download | ffmpeg-51a16077da2a58d85a10dcb1259756ad6099b5d5.tar.gz | |
svq1dec: avoid undefined get_bits(0) call
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/svq1dec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index 8569615aa9..7eb6e607d1 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -195,7 +195,8 @@ static const uint8_t string_table[256] = { #define SVQ1_CALC_CODEBOOK_ENTRIES(cbook)\ codebook = (const uint32_t *) cbook[level];\ - bit_cache = get_bits (bitbuf, 4*stages);\ + if (stages > 0)\ + bit_cache = get_bits (bitbuf, 4*stages);\ /* calculate codebook entries for this vector */\ for (j=0; j < stages; j++) {\ entries[j] = (((bit_cache >> (4*(stages - j - 1))) & 0xF) + 16*j) << (level + 1);\ |