From 77f9643c8ff167fe738ba4111e985aa664738582 Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@users.noreply.github.com>
Date: Sun, 3 Apr 2016 20:25:07 -0500
Subject: [PATCH] How did this end up wrong?

---
 src/thingdef/thingdef_parse.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/thingdef/thingdef_parse.cpp b/src/thingdef/thingdef_parse.cpp
index f5359a7d8..70f2c050d 100644
--- a/src/thingdef/thingdef_parse.cpp
+++ b/src/thingdef/thingdef_parse.cpp
@@ -585,7 +585,7 @@ static void ParseUserVariable (FScanner &sc, PSymbolTable *symt, PClassActor *cl
 	sc.MustGetToken(';');
 
 	PField *sym = cls->AddField(symname, type, 0);
-	if (cls == NULL)
+	if (sym == NULL)
 	{
 		sc.ScriptMessage ("'%s' is already defined in '%s'.",
 			symname.GetChars(), cls ? cls->TypeName.GetChars() : "Global");