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

diff --git a/syscall.c b/syscall.c
index aaf5962..4b74793 100644 (file)
--- 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)