From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 13 Jan 2016 18:51:09 +0000 (+0100)
Subject: shared: simplify dns_name_is_single_label() by using dns_name_parent() to skip first... 
X-Git-Tag: v229~138^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f6fbd9c21ff4906c0bbd9ab95281658a9d1307b3;p=thirdparty%2Fsystemd.git

shared: simplify dns_name_is_single_label() by using dns_name_parent() to skip first label
---

diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c
index a127e594ac8..ef81341ecac 100644
--- a/src/shared/dns-domain.c
+++ b/src/shared/dns-domain.c
@@ -912,12 +912,11 @@ bool dns_name_is_root(const char *name) {
 }
 
 bool dns_name_is_single_label(const char *name) {
-        char label[DNS_LABEL_MAX+1];
         int r;
 
         assert(name);
 
-        r = dns_label_unescape(&name, label, sizeof(label));
+        r = dns_name_parent(&name);
         if (r <= 0)
                 return false;