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authorMichael Niedermayer <michaelni@gmx.at>2010-10-21 22:44:37 +0000
committerMichael Niedermayer <michaelni@gmx.at>2010-10-21 22:44:37 +0000
commit8870b2514054f50ce35a6d6717dd44db6595e764 (patch)
tree0c20b34303704f687e766ffeac3b382a0f3ec90f /libavcodec/mjpegdec.c
parent7f4a1e8f6ce203b8d7f0a9e65254e3ab931d44ff (diff)
Factor code&0xf out of if() in decode_block_progressive().
Originally committed as revision 25544 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mjpegdec.c')
-rw-r--r--libavcodec/mjpegdec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 5bf9f314f3..7d1aa530e2 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -477,9 +477,9 @@ static int decode_block_progressive(MJpegDecodeContext *s, DCTELEM *block, uint8
/* Progressive JPEG use AC coeffs from zero and this decoder sets offset 16 by default */
code -= 16;
run = ((unsigned) code) >> 4;
- if(code & 0xF) {
+ code &= 0xF;
+ if(code) {
i += run;
- code &= 0xf;
if(code > MIN_CACHE_BITS - 16){
UPDATE_CACHE(re, &s->gb)
}