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| author | Lennart Poettering <lennart@poettering.net> | 2016-11-28 19:41:20 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-12-01 00:25:51 +0100 |
| commit | c9d5c9c0e19eea79ca0f09fe58e5c0b76b8001e2 (patch) | |
| tree | 90466e55295734e2853cf570eb96d5790d8facc4 /src/core/unit.c | |
| parent | dc68fed25db7d7a84b4da0e7ed4e73152773a561 (diff) | |
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.
Diffstat (limited to 'src/core/unit.c')
| -rw-r--r-- | src/core/unit.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/core/unit.c b/src/core/unit.c index cba6342eca..e485c01fc1 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -516,7 +516,8 @@ void unit_free(Unit *u) { Iterator i; char *t; - assert(u); + if (!u) + return; if (u->transient_file) fclose(u->transient_file); |