From 47484dd95538a0f9f43add4f7655dcfa2b5d97d9 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 10 Jun 2022 09:49:07 +0900
Subject: [PATCH] dns-domain: simplify code a bit

---
 src/shared/dns-domain.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c
index 0ae1de1c5b2..9acf1cb0d69 100644
--- a/src/shared/dns-domain.c
+++ b/src/shared/dns-domain.c
@@ -450,12 +450,8 @@ int dns_name_concat(const char *a, const char *b, DNSLabelFlags flags, char **_r
                                 return r;
                 }
 
-                if (!first)
-                        n++;
-                else
-                        first = false;
-
-                n += r;
+                n += r + !first;
+                first = false;
         }
 
 finish:
-- 
2.47.3