From 9080f14dc2a1010d4169ba690c4bda8da1188ae9 Mon Sep 17 00:00:00 2001
From: STRWarrior <niels.breuker@hotmail.nl>
Date: Wed, 23 Jul 2014 11:02:42 +0200
Subject: Fixed possible crash in the NetherClumpFoliage finisher.

---
 src/Generating/FinishGen.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/Generating/FinishGen.cpp')

diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp
index 444af5022..c67cc574e 100644
--- a/src/Generating/FinishGen.cpp
+++ b/src/Generating/FinishGen.cpp
@@ -125,6 +125,11 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
 			float zz = (float) a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z;
 			for (int y = a_RelY - 2; y < a_RelY + 2; y++)
 			{
+				if ((y < 1) || (y > cChunkDef::Height))
+				{
+					continue;
+				}
+
 				if (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR)  // Don't replace non air blocks.
 				{
 					continue;
-- 
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