From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 1 Nov 2018 18:24:57 +0000 (+0900)
Subject: network: improve readability of config_parse_ifalias()
X-Git-Tag: v240~414^2~11
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=44386b449b8435096cc17157263281981f1ec079;p=thirdparty%2Fsystemd.git

network: improve readability of config_parse_ifalias()
---

diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index 949798a1d3c..d2590d7c46e 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -255,11 +255,10 @@ int config_parse_ifalias(const char *unit,
                 return 0;
         }
 
-        free(*s);
-        if (*n)
-                *s = TAKE_PTR(n);
+        if (isempty(n))
+                *s = mfree(*s);
         else
-                *s = NULL;
+                free_and_replace(*s, n);
 
         return 0;
 }