From 7572ec427a7b2256b286f6b6f34e53448b7a026a Mon Sep 17 00:00:00 2001
From: D Anzorge <d.anzorge@gmail.com>
Date: Wed, 11 Feb 2015 20:02:23 -0500
Subject: [PATCH] Add an extra check to vending's Topic()

Topic() now checks if it really can vend items with current category config,
in case the request was malformed/rewritten
---
 code/game/machinery/vending.dm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/code/game/machinery/vending.dm b/code/game/machinery/vending.dm
index 482a36e0d48..f88b7895ae2 100644
--- a/code/game/machinery/vending.dm
+++ b/code/game/machinery/vending.dm
@@ -488,7 +488,11 @@
 
 			var/key = text2num(href_list["vend"])
 			var/datum/data/vending_product/R = product_records[key]
-
+			
+			// This should not happen unless the request from NanoUI was bad
+			if(!(R.category & src.categories))
+				return
+			
 			if(R.price <= 0)
 				src.vend(R, usr)
 			else