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module: handle type register errors

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Registering an export type can give an error when the type is already
registered. Handle those errors and refuse to load the module.

See #2281
This commit is contained in:
Wim Taymans 2022-04-11 21:15:13 +02:00
parent 37fa911a72
commit b97327e1f6
7 changed files with 50 additions and 13 deletions
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6
src/modules/module-metadata.c
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@ -212,11 +212,15 @@ int pipewire__module_init(struct pw_impl_module *module, const char *args)
data->export_metadata.type = PW_TYPE_INTERFACE_Metadata;
data->export_metadata.func = pw_core_metadata_export;
pw_context_register_export_type(context, &data->export_metadata);
if ((res = pw_context_register_export_type(context, &data->export_metadata)) < 0)
goto error;
pw_impl_module_add_listener(module, &data->module_listener, &module_events, data);
pw_impl_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props));
return 0;
error:
pw_impl_factory_destroy(data->this);
return res;
}