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module: handle work queue create errors

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Handle NULL when creating a work queue instead of crashing. The
create can fail when we run out of fds.
This commit is contained in:
Wim Taymans 2021-06-18 16:29:23 +02:00
parent bbbc79647f
commit 1f04e911c5
7 changed files with 49 additions and 8 deletions
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10
src/modules/module-zeroconf-discover.c
View file

@ -172,7 +172,8 @@ static void impl_free(struct impl *impl)
if (impl->avahi_poll)
pw_avahi_poll_free(impl->avahi_poll);
pw_properties_free(impl->properties);
pw_work_queue_cancel(impl->work, impl, SPA_ID_INVALID);
if (impl->work)
pw_work_queue_cancel(impl->work, impl, SPA_ID_INVALID);
free(impl);
}
@ -490,9 +491,12 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
impl->module = module;
impl->context = context;
impl->work = pw_context_get_work_queue(context);
impl->properties = props;
impl->work = pw_context_get_work_queue(context);
if (impl->work == NULL)
goto error_errno;
pw_impl_module_add_listener(module, &impl->module_listener, &module_events, impl);
pw_impl_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props));
@ -503,6 +507,6 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
error_errno:
res = -errno;
free(impl);
impl_free(impl);
return res;
}