From: Wayne Davison <wayned@samba.org>
Date: Tue, 21 Nov 2006 08:37:06 +0000 (+0000)
Subject: Avoid a compiler warning about setting "len" without using it.
X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/commitdiff_plain/4f3755923230c66e8dd3b2ff36d6f554cf18e131

Avoid a compiler warning about setting "len" without using it.
---

diff --git a/syscall.c b/syscall.c
index aaf59626..4b747933 100644
--- a/syscall.c
+++ b/syscall.c
@@ -87,14 +87,15 @@ int do_mknod(const char *pathname, mode_t mode, dev_t dev)
 	if (S_ISSOCK(mode)) {
 		int sock;
 		struct sockaddr_un saddr;
-		unsigned int len;
-
-		saddr.sun_family = AF_UNIX;
-		len = strlcpy(saddr.sun_path, pathname, sizeof saddr.sun_path);
+#ifdef HAVE_SOCKADDR_UN_LEN
+		unsigned int len =
+#endif
+		    strlcpy(saddr.sun_path, pathname, sizeof saddr.sun_path);
 #ifdef HAVE_SOCKADDR_UN_LEN
 		saddr.sun_len = len >= sizeof saddr.sun_path
 			      ? sizeof saddr.sun_path : len + 1;
 #endif
+		saddr.sun_family = AF_UNIX;
 
 		if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) < 0
 		    || (unlink(pathname) < 0 && errno != ENOENT)