From 97b11eedff9d2e17101ad453caf9e48b73246719 Mon Sep 17 00:00:00 2001
From: David Herrmann <dh.herrmann@gmail.com>
Date: Fri, 31 Jul 2015 19:56:38 +0200
Subject: tree-wide: introduce mfree()

Pretty trivial helper which wraps free() but returns NULL, so we can
simplify this:
        free(foobar);
        foobar = NULL;
to this:
        foobar = mfree(foobar);
---
 src/systemctl/systemctl.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/systemctl')

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 6db4d6587a..4e850ea1cf 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -3327,8 +3327,7 @@ static void print_status_info(
                         if (! dir || last) {
                                 printf(dir ? "        " : "  Drop-In: ");
 
-                                free(dir);
-                                dir = NULL;
+                                dir = mfree(dir);
 
                                 if (path_get_parent(*dropin, &dir) < 0) {
                                         log_oom();
-- 
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