A little optimization in a function if the client is closing.

Author: Anubisss

index.js

@@ -178,12 +178,12 @@ RedisClient.prototype.flush_and_error = function (message) {
 };
 
 RedisClient.prototype.on_error = function (msg) {
-    var message = "Redis connection to " + this.address + " failed - " + msg;
-
     if (this.closing) {
         return;
     }
 
+    var message = "Redis connection to " + this.address + " failed - " + msg;
+
     if (exports.debug_mode) {
         console.warn(message);
     }