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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
src/modules/spa/spa-device.c
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@ -158,7 +158,6 @@ error_exit_unload:
pw_unload_spa_handle(handle);
error_exit:
errno = -res;
if (properties)
pw_properties_free(properties);
pw_properties_free(properties);
return NULL;
}