simplify loop a little

Originally committed as revision 5255 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · 002a7414b5
parent 78d2d4e111
commit 002a7414b5
1 changed files with 3 additions and 5 deletions
--- a/libavcodec/mjpeg.c
+++ b/libavcodec/mjpeg.c
@ -1281,16 +1281,14 @@ static int decode_block(MJpegDecodeContext *s, DCTELEM *block,
        /* EOB */
        if (code == 0x10)
            break;
-        if (code == 0x100) {
-            i += 16;
-        } else {
-            i += ((unsigned)code) >> 4;
+        i += ((unsigned)code) >> 4;
+        if(code != 0x100){
            code &= 0xf;
            if(code > MIN_CACHE_BITS - 16){
                UPDATE_CACHE(re, &s->gb)
            }
            {
-                int cache=GET_CACHE(re,gb);
+                int cache=GET_CACHE(re,&s->gb);
                int sign=(~cache)>>31;
                level = (NEG_USR32(sign ^ cache,code) ^ sign) - sign;
            }