flewkey/cuberite-2a
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Fixed a buffer overflow in cChunk:SetLight().

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There are only half as many bytes for light than there are blocktypes.
This commit is contained in:
madmaxoft 2014-05-02 20:56:42 +02:00
parent 92c022c140
commit 8ff7cf9262
1 changed files with 2 additions and 2 deletions
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4
src/Chunk.cpp
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@ -380,12 +380,12 @@ void cChunk::SetLight(
{ // Compress blocklight { // Compress blocklight
m_BlockLight.clear(); 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 { // Compress skylight
m_BlockSkyLight.clear(); 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; m_IsLightValid = true;