A couple minor cleanup tweaks.

* In res/res_sorcery_realtime.c: Broke long line.

* In main/bucket.c: Eliminated unnecessary NULL check as
ast_sorcery_unref() is NULL tolerant and set the global object to NULL
after unref in the system shutdown bucket_cleanup().
........

Merged revisions 433420 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@433421 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/bucket.c

@@ -882,9 +882,8 @@ static int bucket_scheme_cmp(void *obj, void *arg, int flags)
 /*! \brief Cleanup function for graceful shutdowns */
 static void bucket_cleanup(void)
 {
-	if (bucket_sorcery) {
-		ast_sorcery_unref(bucket_sorcery);
-	}
+	ast_sorcery_unref(bucket_sorcery);
+	bucket_sorcery = NULL;
 
 	ast_sorcery_wizard_unregister(&bucket_wizard);
 	ast_sorcery_wizard_unregister(&bucket_file_wizard);

res/res_sorcery_realtime.c

@@ -158,7 +158,9 @@ static void *sorcery_realtime_retrieve_fields(const struct ast_sorcery *sorcery,
 
 	objectset = sorcery_realtime_filter_objectset(objectset, &id, sorcery, type);
 
-	if (!id || !(object = ast_sorcery_alloc(sorcery, type, id->value)) || ast_sorcery_objectset_apply(sorcery, object, objectset)) {
+	if (!id
+		|| !(object = ast_sorcery_alloc(sorcery, type, id->value))
+		|| ast_sorcery_objectset_apply(sorcery, object, objectset)) {
 		return NULL;
 	}