From 8ff7cf926219d7e80a538e21f3f7af6e047fd25e Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Fri, 2 May 2014 20:56:42 +0200 Subject: Fixed a buffer overflow in cChunk:SetLight(). There are only half as many bytes for light than there are blocktypes. --- src/Chunk.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/Chunk.cpp b/src/Chunk.cpp index cd3bceda2..59e8894fc 100644 --- a/src/Chunk.cpp +++ b/src/Chunk.cpp @@ -380,12 +380,12 @@ void cChunk::SetLight( { // Compress blocklight m_BlockLight.clear(); - m_BlockLight.insert(m_BlockLight.end(), &a_BlockLight[0], &a_BlockLight[m_BlockTypes.size()]); + m_BlockLight.insert(m_BlockLight.end(), &a_BlockLight[0], &a_BlockLight[m_BlockTypes.size() / 2]); } { // Compress skylight m_BlockSkyLight.clear(); - m_BlockSkyLight.insert(m_BlockSkyLight.end(), &a_SkyLight[0], &a_SkyLight[m_BlockTypes.size()]); + m_BlockSkyLight.insert(m_BlockSkyLight.end(), &a_SkyLight[0], &a_SkyLight[m_BlockTypes.size() / 2]); } m_IsLightValid = true; -- cgit v1.2.3