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Add missing chunk size safety checks (#16502)

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sfan5 2025-09-22 18:46:22 +02:00 • committed by GitHub
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commit 4c29bf6923
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4
src/mapgen/mg_decoration.cpp
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@ -132,6 +132,10 @@ void Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
PcgRandom ps(blockseed + 53);
int carea_size = nmax.X - nmin.X + 1;
if (nmax.Z - nmin.Z + 1 != carea_size) {
// TODO: this is a stupid restriction, which we should lift
throw BaseException("Decoration::placeDeco requires a square area (XZ)");
}
// Divide area into parts
// If chunksize is changed it may no longer be divisable by sidelen