diff options
Diffstat (limited to 'libavcodec/lcldec.c')
| -rw-r--r-- | libavcodec/lcldec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c index 702e572558..9589b93b8d 100644 --- a/libavcodec/lcldec.c +++ b/libavcodec/lcldec.c @@ -88,10 +88,10 @@ static unsigned int mszh_decomp(const unsigned char * srcptr, int srclen, unsign while (srcptr < srcptr_end && destptr < destptr_end) { if (maskbit == 0) { mask = *srcptr++; - maskbit = 8; + maskbit = 0x80; continue; } - if ((mask & (1 << (--maskbit))) == 0) { + if (!(mask & maskbit)) { memcpy(destptr, srcptr, 4); destptr += 4; srcptr += 4; @@ -104,6 +104,7 @@ static unsigned int mszh_decomp(const unsigned char * srcptr, int srclen, unsign av_memcpy_backptr(destptr, ofs, cnt); destptr += cnt; } + maskbit >>= 1; } return destptr - destptr_bak; |