From c5de1b3dbedf378487b373c2cf949487fa24c6ca Mon Sep 17 00:00:00 2001
From: realies <deyan.dimitroff@gmail.com>
Date: Tue, 31 Oct 2017 19:46:58 +0000
Subject: [PATCH] handle empty client queries

---
 src/plugins/inputs/query.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/plugins/inputs/query.js b/src/plugins/inputs/query.js
index 2cf23e8a..3538e1f1 100644
--- a/src/plugins/inputs/query.js
+++ b/src/plugins/inputs/query.js
@@ -7,11 +7,15 @@ var Msg = require("../../models/msg");
 exports.commands = ["query"];
 
 exports.input = function(network, chan, cmd, args) {
-	if (args.length === 0) {
+	var target = args[0];
+	if (args.length === 0 || target.length === 0) {
+		chan.pushMessage(this, new Msg({
+			type: Msg.Type.ERROR,
+			text: "You cannot open a query window without an argument.",
+		}));
 		return;
 	}
 
-	var target = args[0];
 	var query = _.find(network.channels, {name: target});
 	if (typeof query !== "undefined") {
 		return;