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/journal/journalctl.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/journal/journalctl.c')

diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 073cc77711..355c4f1ee3 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -1259,8 +1259,7 @@ static int add_units(sd_journal *j) {
                 }
         }
 
-        strv_free(patterns);
-        patterns = NULL;
+        patterns = strv_free(patterns);
 
         STRV_FOREACH(i, arg_user_units) {
                 _cleanup_free_ char *u = NULL;
-- 
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