$OpenBSD: patch-Main_Source_lterras_cpp,v 1.1 2010/06/07 14:48:32 espie Exp $
--- Main/Source/lterras.cpp.orig	Mon Jun  7 16:44:05 2010
+++ Main/Source/lterras.cpp	Mon Jun  7 16:44:18 2010
@@ -1193,7 +1193,7 @@ void door::BeDestroyed()
 
 truth fountain::IsFountainWithWater() const
 {
-  return truth(GetSecondaryMaterial());
+  return truth(GetSecondaryMaterial() != NULL);
 }
 
 void liquidterrain::SurviveEffect(character* Survivor)