From a5d2745d8efa9e2f4a5269e665add85a2e9be4f7 Mon Sep 17 00:00:00 2001 From: Reimar Döffinger Date: Sun, 31 May 2009 10:58:20 +0000 Subject: Change maskbit variable to contain (1 << maskbit) Originally committed as revision 19058 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/lcldec.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'libavcodec/lcldec.c') 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; -- cgit v1.2.3