On Sat, Nov 26, 2011 at 04:52:09PM +0000, Mans Rullgard wrote: > Signed-off-by: Mans Rullgard <[email protected]> > --- > libavcodec/svq1dec.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c > index 8569615..7eb6e60 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);\ > --
maybe set it to 0 for zero bits? _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
