Tweak indentation only.

diff --git a/checksum.c b/checksum.c
index 6ebb56bb032e8e9138582cef3807024b902ae0d8..bac775d9716284d51e5d98fb3fa03316ad889376 100644 (file)
--- a/checksum.c
+++ b/checksum.c
@@ -188,32 +188,31 @@ void sum_update(const char *p, int32 len)
 {
        if (protocol_version >= 30) {
                md5_update(&md, (uchar *)p, len);
-               return;
-       }
+       } else {
+               if (len + sumresidue < CSUM_CHUNK) {
+                       memcpy(md.buffer + sumresidue, p, len);
+                       sumresidue += len;
+                       return;
+               }
 
-       if (len + sumresidue < CSUM_CHUNK) {
-               memcpy(md.buffer + sumresidue, p, len);
-               sumresidue += len;
-               return;
-       }
+               if (sumresidue) {
+                       int32 i = CSUM_CHUNK - sumresidue;
+                       memcpy(md.buffer + sumresidue, p, i);
+                       mdfour_update(&md, (uchar *)md.buffer, CSUM_CHUNK);
+                       len -= i;
+                       p += i;
+               }
 
-       if (sumresidue) {
-               int32 i = CSUM_CHUNK - sumresidue;
-               memcpy(md.buffer + sumresidue, p, i);
-               mdfour_update(&md, (uchar *)md.buffer, CSUM_CHUNK);
-               len -= i;
-               p += i;
-       }
+               while (len >= CSUM_CHUNK) {
+                       mdfour_update(&md, (uchar *)p, CSUM_CHUNK);
+                       len -= CSUM_CHUNK;
+                       p += CSUM_CHUNK;
+               }
 
-       while (len >= CSUM_CHUNK) {
-               mdfour_update(&md, (uchar *)p, CSUM_CHUNK);
-               len -= CSUM_CHUNK;
-               p += CSUM_CHUNK;
+               sumresidue = len;
+               if (sumresidue)
+                       memcpy(md.buffer, p, sumresidue);
        }
-
-       sumresidue = len;
-       if (sumresidue)
-               memcpy(md.buffer, p, sumresidue);
 }
 
 int sum_end(char *sum)
@@ -221,12 +220,12 @@ int sum_end(char *sum)
        if (protocol_version >= 30) {
                md5_result(&md, (uchar *)sum);
                return MD5_DIGEST_LEN;
-       }
-
-       if (sumresidue || protocol_version >= 27)
-               mdfour_update(&md, (uchar *)md.buffer, sumresidue);
+       } else {
+               if (sumresidue || protocol_version >= 27)
+                       mdfour_update(&md, (uchar *)md.buffer, sumresidue);
 
-       mdfour_result(&md, (uchar *)sum);
+               mdfour_result(&md, (uchar *)sum);
 
-       return MD4_DIGEST_LEN;
+               return MD4_DIGEST_LEN;
+       }
 }