If config file is blank, don't load module.

(Closes issue #14563)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@179161 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_sqlite3_custom.c

@@ -172,7 +172,7 @@ static int load_config(int reload)
 		/* Nothing configured */
 		ast_mutex_unlock(&lock);
 		ast_config_destroy(cfg);
-		return 0;
+		return -1;
 	}
 
 	/* Mapping must have a table name */