From bac3c8eefe23a820caac930d41629cebafbfc7b2 Mon Sep 17 00:00:00 2001
From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 7 Jan 2013 11:43:41 -0500
Subject: localectl: use automatic cleanup

set_freep() is added to automatize set_free().
---
 src/shared/set.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/shared/set.c')

diff --git a/src/shared/set.c b/src/shared/set.c
index 5f83c50839..53399b655b 100644
--- a/src/shared/set.c
+++ b/src/shared/set.c
@@ -37,6 +37,14 @@ void set_free(Set* s) {
         hashmap_free(MAKE_HASHMAP(s));
 }
 
+void set_freep(Set **s) {
+        if (!s)
+                return;
+
+        set_free(*s);
+        *s = NULL;
+}
+
 void set_free_free(Set *s) {
         hashmap_free_free(MAKE_HASHMAP(s));
 }
-- 
cgit v1.2.3-54-g00ecf