From f36bea03ab40acdd265f4bab73eb3e89d4c095b4 Mon Sep 17 00:00:00 2001
From: cc9cii <cc9c@iinet.net.au>
Date: Fri, 7 Mar 2014 19:33:46 +1100
Subject: [PATCH] Bug #1189 fix by scrawl

---
 apps/openmw/mwworld/worldimp.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/openmw/mwworld/worldimp.cpp b/apps/openmw/mwworld/worldimp.cpp
index b51e224f8..f154f3b24 100644
--- a/apps/openmw/mwworld/worldimp.cpp
+++ b/apps/openmw/mwworld/worldimp.cpp
@@ -1873,6 +1873,8 @@ namespace MWWorld
 
     bool World::getLOS(const MWWorld::Ptr& npc,const MWWorld::Ptr& targetNpc)
     {
+        if (!targetNpc.getRefData().isEnabled() || !npc.getRefData().isEnabled())
+            return false; // cannot get LOS unless both NPC's are enabled
         Ogre::Vector3 halfExt1 = mPhysEngine->getCharacter(npc.getRefData().getHandle())->getHalfExtents();
         float* pos1 = npc.getRefData().getPosition().pos;
         Ogre::Vector3 halfExt2 = mPhysEngine->getCharacter(targetNpc.getRefData().getHandle())->getHalfExtents();