some cases the cid is set back to NULL, alloc a new one if needed

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15380 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_cidlookup/mod_cidlookup.c

@@ -563,7 +563,11 @@ static cid_data_t *do_lookup(switch_memory_pool_t *pool, switch_event_t *event,
 		}
 	}
 	
-done:	
+done:
+	if (!cid) {
+		cid = switch_core_alloc(pool, sizeof(cid_data_t));
+		switch_assert(cid);
+	}
 	/* append area if we can */
 	if (!cid->area &&
 		!skipcitystate &&