ECollectionBackend: Minor cleanup.

diff --git a/libebackend/e-collection-backend.c b/libebackend/e-collection-backend.c
index 888b5a5..9699b2f 100644 (file)
--- a/libebackend/e-collection-backend.c
+++ b/libebackend/e-collection-backend.c
@@ -118,6 +118,7 @@ collection_backend_new_source (ECollectionBackend *backend,
        ESourceRegistryServer *server;
        ESource *child_source;
        ESource *collection_source;
+       EServerSideSource *server_side_source;
        const gchar *cache_dir;
        const gchar *collection_uid;
 
@@ -128,16 +129,16 @@ collection_backend_new_source (ECollectionBackend *backend,
        if (child_source == NULL)
                return NULL;
 
+       server_side_source = E_SERVER_SIDE_SOURCE (child_source);
+
        /* Clients may change the source but may not remove it. */
-       e_server_side_source_set_writable (
-               E_SERVER_SIDE_SOURCE (child_source), TRUE);
-       e_server_side_source_set_removable (
-               E_SERVER_SIDE_SOURCE (child_source), FALSE);
+       e_server_side_source_set_writable (server_side_source, TRUE);
+       e_server_side_source_set_removable (server_side_source, FALSE);
 
        /* Changes should be written back to the cache directory. */
        cache_dir = e_collection_backend_get_cache_dir (backend);
        e_server_side_source_set_write_directory (
-               E_SERVER_SIDE_SOURCE (child_source), cache_dir);
+               server_side_source, cache_dir);
 
        /* Configure the child source as a collection member. */
        collection_source = e_backend_get_source (E_BACKEND (backend));