dns-domain: simplify code a bit

diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c
index 0ae1de1c5b2817c8ba623d9312171040f1cd056d..9acf1cb0d693ef9b83e7090daff6fa04331d43d8 100644 (file)
--- 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: