diff options
| -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);\ |