From 414c46af13efbb4b0eeb0c7d429e1941742f120e Mon Sep 17 00:00:00 2001
From: Thomas Blume <Thomas.Blume@suse.com>
Date: Mon, 29 Feb 2016 10:19:01 +0100
Subject: [PATCH] shorten hostname before checking for trailing dot

Shortening can lead to a hostname that has a trailing dot.
Therefore it should be done before checking from trailing dots.

(cherry picked from commit 46e1a2278116e2f5067c35127ccbd8589335f734)
---
 src/basic/hostname-util.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/basic/hostname-util.c b/src/basic/hostname-util.c
index 7bb23448ed..123cee3125 100644
--- a/src/basic/hostname-util.c
+++ b/src/basic/hostname-util.c
@@ -122,6 +122,8 @@ char* hostname_cleanup(char *s) {
 
         assert(s);
 
+        strshorten(s, HOST_NAME_MAX);
+
         for (p = s, d = s, dot = true; *p; p++) {
                 if (*p == '.') {
                         if (dot)
@@ -141,8 +143,6 @@ char* hostname_cleanup(char *s) {
         else
                 *d = 0;
 
-        strshorten(s, HOST_NAME_MAX);
-
         return s;
 }