From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 9 Dec 2020 09:07:37 +0000 (+0100)
Subject: logind: use free_and_strdup() where appropriate
X-Git-Tag: v248-rc1~552^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f2835dd4a69996807f40efaed857287fdca8de93;p=thirdparty%2Fsystemd.git

logind: use free_and_strdup() where appropriate
---

diff --git a/src/login/logind-button.c b/src/login/logind-button.c
index 0e38b5f57c9..0ee6702068b 100644
--- a/src/login/logind-button.c
+++ b/src/login/logind-button.c
@@ -68,19 +68,9 @@ void button_free(Button *b) {
 }
 
 int button_set_seat(Button *b, const char *sn) {
-        char *s;
-
         assert(b);
-        assert(sn);
-
-        s = strdup(sn);
-        if (!s)
-                return -ENOMEM;
 
-        free(b->seat);
-        b->seat = s;
-
-        return 0;
+        return free_and_strdup(&b->seat, sn);
 }
 
 static void button_lid_switch_handle_action(Manager *manager, bool is_edge) {