From 51a16077da2a58d85a10dcb1259756ad6099b5d5 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Sat, 26 Nov 2011 15:30:34 +0000 Subject: svq1dec: avoid undefined get_bits(0) call Signed-off-by: Mans Rullgard --- libavcodec/svq1dec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavcodec/svq1dec.c') 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);\ -- cgit v1.2.3