X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/4fd842f98df4970f6e49a0365dbed60774e56c09..fbd91cae0cadf80229b41ee58394a046974c878c:/match.c

diff --git a/match.c b/match.c
index 3a663075..8367d158 100644
--- a/match.c
+++ b/match.c
@@ -6,8 +6,9 @@
  * Copyright (C) 2003-2007 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -314,21 +315,23 @@ void match_sums(int f, struct sum_struct *s, struct map_struct *buf, OFF_T len)
 	sum_init(checksum_seed);
 
 	if (append_mode > 0) {
-		OFF_T j = 0;
-		for (j = CHUNK_SIZE; j < s->flength; j += CHUNK_SIZE) {
-			if (buf && do_progress)
-				show_progress(last_match, buf->file_size);
-			sum_update(map_ptr(buf, last_match, CHUNK_SIZE),
-				   CHUNK_SIZE);
-			last_match = j;
-		}
-		if (last_match < s->flength) {
-			int32 n = (int32)(s->flength - last_match);
-			if (buf && do_progress)
-				show_progress(last_match, buf->file_size);
-			sum_update(map_ptr(buf, last_match, n), n);
-			last_match = s->flength;
+		if (append_mode == 2) {
+			OFF_T j = 0;
+			for (j = CHUNK_SIZE; j < s->flength; j += CHUNK_SIZE) {
+				if (buf && do_progress)
+					show_progress(last_match, buf->file_size);
+				sum_update(map_ptr(buf, last_match, CHUNK_SIZE),
+					   CHUNK_SIZE);
+				last_match = j;
+			}
+			if (last_match < s->flength) {
+				int32 n = (int32)(s->flength - last_match);
+				if (buf && do_progress)
+					show_progress(last_match, buf->file_size);
+				sum_update(map_ptr(buf, last_match, n), n);
+			}
 		}
+		last_match = s->flength;
 		s->count = 0;
 	}