cleanup suggested by Michael Niedermayer

Originally committed as revision 5732 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavutil/adler32.c b/libavutil/adler32.c
index ab0b86d..1d814b4 100644 (file)
--- a/libavutil/adler32.c
+++ b/libavutil/adler32.c
@@ -25,15 +25,17 @@ unsigned long av_adler32_update(unsigned long adler, const uint8_t *buf, unsigne
     if (buf == NULL) return 1L;
 
     while (len > 0) {
-        k = len < NMAX ? len : NMAX;
+        k = FFMIN(len, NMAX);
         len -= k;
+#ifndef CONFIG_SMALL
         while (k >= 16) {
             DO16(buf);
             k -= 16;
         }
-        if (k != 0) do {
+#endif
+        while(k--) {
             DO1(buf);
-        } while (--k);
+        }
         s1 %= BASE;
         s2 %= BASE;
     }