From 7cfb48e04fb1326866a4703710c77a1c6181538a Mon Sep 17 00:00:00 2001
From: Jordan Brown <Cyberboss@users.noreply.github.com>
Date: Tue, 21 Nov 2017 17:45:09 -0500
Subject: [PATCH] Adds some sanity checks to component creation

---
 code/datums/components/_component.dm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/code/datums/components/_component.dm b/code/datums/components/_component.dm
index 0c85ddd871a..d9b0bea6de0 100644
--- a/code/datums/components/_component.dm
+++ b/code/datums/components/_component.dm
@@ -10,6 +10,14 @@
 		qdel(src)
 		CRASH("[type] instantiated!")
 
+	//check for common mishaps
+	if(!isnum(dupe_mode))
+		qdel(src)
+		CRASH("[type]: Invalid dupe_mode!")
+	if(!ispath(dupe_type))
+		qdel(src)
+		CRASH("[type]: Invalid dupe_type!")
+
 	parent = P
 	var/list/arguments = args.Copy()
 	arguments.Cut(1, 2)