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Fix potential out-of-bounds array index

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Zeno- committed Jan 16, 2015
1 parent 5aeeb21 commit 5e58a954910d9a9a3368bee71ab3aa0b3baf7c3a
Showing with 3 additions and 3 deletions.
  1. +3 −3 src/mapblock_mesh.cpp
@@ -346,15 +346,15 @@ void finalColorBlend(video::SColor& result,
1, 4, 6, 6, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
b += emphase_blue_when_dark[b / 8];
b = irr::core::clamp (b, 0, 255);
b += emphase_blue_when_dark[irr::core::clamp(b, 0, 255) / 8];
b = irr::core::clamp(b, 0, 255);

// Artificial light is yellow-ish
static const u8 emphase_yellow_when_artificial[16] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 10, 15, 15, 15
};
rg += emphase_yellow_when_artificial[night/16];
rg = irr::core::clamp (rg, 0, 255);
rg = irr::core::clamp(rg, 0, 255);

result.setRed(rg);
result.setGreen(rg);

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