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pipewire: allow NULL pointers in pw_properties_free()

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Just like the real free() we should just ignore a NULL pointer, makes the
caller code easier for those instances where properties are optional.

Patch generated with concinelle with a few manual fixes.
This commit is contained in:
Peter Hutterer 2021-06-01 11:21:17 +10:00 • committed by Wim Taymans
parent a1e821c259
commit e0471c6757
68 changed files with 142 additions and 273 deletions
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3
pipewire-alsa/alsa-plugins/pcm_pipewire.c
View file

@ -1078,8 +1078,7 @@ static int snd_pcm_pipewire_open(snd_pcm_t **pcmp, const char *name,
return 0;
error:
if (props)
pw_properties_free(props);
pw_properties_free(props);
snd_pcm_pipewire_free(pw);
return err;
}