From f83fdf5a2fa181bb82fadfd191a0626c774b44e4 Mon Sep 17 00:00:00 2001
From: kaetemi <devnull@localhost>
Date: Wed, 24 Jul 2013 20:51:43 +0200
Subject: [PATCH] Fix bug #45 crash in zone lighter with large number of CPU
 cores

---
 code/nel/src/3d/zone_lighter.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/code/nel/src/3d/zone_lighter.cpp b/code/nel/src/3d/zone_lighter.cpp
index 112df54e0..0fe7e9b48 100644
--- a/code/nel/src/3d/zone_lighter.cpp
+++ b/code/nel/src/3d/zone_lighter.cpp
@@ -1170,8 +1170,7 @@ void CZoneLighter::light (CLandscape &landscape, CZone& output, uint zoneToLight
 	{
 		// Last patch
 		uint lastPatch=firstPatch+patchCountByThread;
-		if (lastPatch>patchCount)
-			lastPatch=patchCount;
+		lastPatch %= patchCount;
 
 		// Last patch computed
 		_LastPatchComputed[process] = firstPatch;
@@ -3772,6 +3771,8 @@ uint CZoneLighter::getAPatch (uint process)
 	uint index = _LastPatchComputed[process];
 	uint firstIndex = index;
 
+	nlassert(index < _PatchInfo.size());
+
 	if (access.value().size() == 0)
 		// no more patches
 		return 0xffffffff;