From 35ba5b79d3f20560c5e00fe6151de10016f96c53 Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@zdoom.fake>
Date: Mon, 29 Oct 2012 00:42:58 +0000
Subject: [PATCH] - Added a NULL Defaults check to
 PClassActor::PropagateMark().

SVN r3921 (scripting)
---
 src/info.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/info.cpp b/src/info.cpp
index 523855084d..244c9c68b2 100644
--- a/src/info.cpp
+++ b/src/info.cpp
@@ -303,7 +303,10 @@ size_t PClassActor::PropagateMark()
 		}
 	}
 	// Mark damage function
-	GC::Mark(((AActor *)Defaults)->Damage);
+	if (Defaults != NULL)
+	{
+		GC::Mark(((AActor *)Defaults)->Damage);
+	}
 
 //	marked += ActorInfo->NumOwnedStates * sizeof(FState);
 	return Super::PropagateMark();