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

(limited to 'src/cryptsetup/cryptsetup.c')

diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c
index 5c6c7c0ed8..74fa90a233 100644
--- a/src/cryptsetup/cryptsetup.c
+++ b/src/cryptsetup/cryptsetup.c
@@ -333,8 +333,7 @@ static int get_password(const char *vol, const char *src, usec_t until, bool acc
                 /* If the description string is simply the
                  * volume name, then let's not show this
                  * twice */
-                free(description);
-                description = NULL;
+                description = mfree(description);
         }
 
         if (mount_point && description)
-- 
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