From: Andrew Tridgell <tridge@samba.org>
Date: Sun, 3 Feb 2002 01:38:39 +0000 (+0000)
Subject: the signed/unsigned change seems to have caused a logic bug on some
X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/commitdiff_plain/0e9480317dbb5b8003535a769f4a03bc720d5f5f

the signed/unsigned change seems to have caused a logic bug on some
systems (only those without large file support perhaps?)

this fixes it
---

diff --git a/match.c b/match.c
index adc298e7..ee8e565f 100644
--- a/match.c
+++ b/match.c
@@ -246,7 +246,8 @@ static void hash_search(int f,struct sum_struct *s,
 		   match. The 3 reads are caused by the
 		   running match, the checksum update and the
 		   literal send. */
-		if (offset-last_match >= CHUNK_SIZE+s->n && 
+		if (offset > last_match &&
+		    offset-last_match >= CHUNK_SIZE+s->n && 
 		    (end-offset > CHUNK_SIZE)) {
 			matched(f,s,buf,offset - s->n, -2);
 		}