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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/module-link-factory.c
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@ -447,8 +447,7 @@ error_link_register:
pw_resource_errorf_id(resource, new_id, res, NAME": can't register link: %s", spa_strerror(res));
goto error_exit;
error_exit:
if (properties)
pw_properties_free(properties);
pw_properties_free(properties);
errno = -res;
return NULL;
}