From c9d5c9c0e19eea79ca0f09fe58e5c0b76b8001e2 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 28 Nov 2016 19:41:20 +0100
Subject: core: make unit_free() accept NULL pointers

We generally try to make our destructors robust regarding NULL pointers, much
in the same way as glibc's free(). Do this also for unit_free().

Follow-up for #4748.
---
 src/core/device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/core/device.c')

diff --git a/src/core/device.c b/src/core/device.c
index 8e2e3c7bed..074e93ffe2 100644
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -359,7 +359,7 @@ static int device_setup_unit(Manager *m, struct udev_device *dev, const char *pa
 fail:
         log_unit_warning_errno(u, r, "Failed to set up device unit: %m");
 
-        if (delete && u)
+        if (delete)
                 unit_free(u);
 
         return r;
-- 
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