From: Wayne Davison <wayned@samba.org>
Date: Tue, 20 Jan 2004 00:59:26 +0000 (+0000)
Subject: Make sure that strlcpy() returns the right value when the bufsize is 0.
X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/commitdiff_plain/72d45525d278776caacb293eba6282698592e874

Make sure that strlcpy() returns the right value when the bufsize is 0.
---

diff --git a/lib/compat.c b/lib/compat.c
index 6dd2328a..879f5487 100644
--- a/lib/compat.c
+++ b/lib/compat.c
@@ -116,10 +116,12 @@
 {
 	size_t len = strlen(s);
 	size_t ret = len;
-	if (bufsize <= 0) return 0;
-	if (len >= bufsize) len = bufsize-1;
-	memcpy(d, s, len);
-	d[len] = 0;
+	if (bufsize > 0) {
+		if (len >= bufsize)
+			len = bufsize-1;
+		memcpy(d, s, len);
+		d[len] = 0;
+	}
 	return ret;
 }
 #endif