From 0b09c2b20ad6aef07d518fe7028816e45964c58f Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sat, 6 Apr 2019 09:29:49 +0200
Subject: [PATCH] - do not call OnRegister when saving a game.

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

diff --git a/src/p_saveg.cpp b/src/p_saveg.cpp
index 31378f27b..aebb4519b 100644
--- a/src/p_saveg.cpp
+++ b/src/p_saveg.cpp
@@ -993,7 +993,7 @@ void FLevelLocals::Serialize(FSerializer &arc, bool hubload)
 	// [ZZ] serialize events
 	arc("firstevent", localEventManager->FirstEventHandler)
 		("lastevent", localEventManager->LastEventHandler);
-	localEventManager->CallOnRegister();
+	if (arc.isReading()) localEventManager->CallOnRegister();
 	Thinkers.SerializeThinkers(arc, hubload);
 	arc("polyobjs", Polyobjects);
 	SerializeSubsectors(arc, "subsectors");