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Fix crash when editing terrain near map edges.

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The values in CMessageTerrainChanged can be overestimates that exceed
the normal map boundaries, and should be clamped before looping over
them.

This was SVN commit r13714.
This commit is contained in:
Ykkrosh 2013-08-19 19:19:34 +00:00
parent 0ca841b92b
commit 1739a381c1
1 changed files with 4 additions and 4 deletions
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8
source/renderer/WaterManager.cpp
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@ -267,10 +267,10 @@ void WaterManager::CreateSuperfancyInfo(CSimulation2* simulation)
m_WaterHeight = cmpWaterManager->GetExactWaterLevel(0,0);
// Get the square we want to work on.
i32 Xstart = m_updatei0;
i32 Xend = m_updatei1;
i32 Zstart = m_updatej0;
i32 Zend = m_updatej1;
i32 Xstart = clamp(m_updatei0, 0, (i32)m_MapSize);
i32 Xend = clamp(m_updatei1, 0, (i32)m_MapSize);
i32 Zstart = clamp(m_updatej0, 0, (i32)m_MapSize);
i32 Zend = clamp(m_updatej1, 0, (i32)m_MapSize);
if (m_WaveX == NULL)
{