added CHAR_OFFSET

[rsync/rsync.git] / checksum.c

diff --git a/checksum.c b/checksum.c
index 6be1993..2015836 100644 (file)
--- a/checksum.c
+++ b/checksum.c
@@ -37,11 +37,12 @@ uint32 get_checksum1(char *buf,int len)
 
     s1 = s2 = 0;
     for (i = 0; i < (len-4); i+=4) {
-       s2 += 4*(s1 + buf[i]) + 3*buf[i+1] + 2*buf[i+2] + buf[i+3] + 10;
-       s1 += (buf[i+0] + buf[i+1] + buf[i+2] + buf[i+3] + 4); 
+       s2 += 4*(s1 + buf[i]) + 3*buf[i+1] + 2*buf[i+2] + buf[i+3] + 
+         10*CHAR_OFFSET;
+       s1 += (buf[i+0] + buf[i+1] + buf[i+2] + buf[i+3] + 4*CHAR_OFFSET); 
     }
     for (; i < len; i++) {
-       s1 += (buf[i]+1); s2 += s1;
+       s1 += (buf[i]+CHAR_OFFSET); s2 += s1;
     }
     return (s1 & 0xffff) + (s2 << 16);
 }