From 7e02ec87b9d7e26e6f811bae4586636c9b880fcb Mon Sep 17 00:00:00 2001 From: "madmaxoft@gmail.com" Date: Thu, 9 May 2013 19:06:16 +0000 Subject: Fixed a few out-of-bounds reads git-svn-id: http://mc-server.googlecode.com/svn/trunk@1465 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- source/LightingThread.cpp | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'source/LightingThread.cpp') diff --git a/source/LightingThread.cpp b/source/LightingThread.cpp index 258fd7dd4..d7e60e458 100644 --- a/source/LightingThread.cpp +++ b/source/LightingThread.cpp @@ -407,9 +407,12 @@ void cLightingThread::PrepareSkyLight(void) } // Add Current as a seed: - int CurrentIdx = idx + Current * BlocksPerYLayer; - m_IsSeed1[CurrentIdx] = true; - m_SeedIdx1[m_NumSeeds++] = CurrentIdx; + if (Current < cChunkDef::Height) + { + int CurrentIdx = idx + Current * BlocksPerYLayer; + m_IsSeed1[CurrentIdx] = true; + m_SeedIdx1[m_NumSeeds++] = CurrentIdx; + } // Add seed from Current up to the highest neighbor: for (int y = Current + 1, Index = idx + y * BlocksPerYLayer; y < MaxNeighbor; y++, Index += BlocksPerYLayer) -- cgit v1.2.3