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feat: Guard sky-limit block updates against out-of-range chunk section indices #3098

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Merged
milutinke merged 2 commits into from
May 6, 2026
+1 −1
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feat: Guard sky-limit block updates against out-of-range chunk section indices #3098

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a57fb7f
Initial plan
Copilot May 6, 2026
93d9939
fix: guard sky-limit block updates
Copilot May 6, 2026
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2 changes: 1 addition & 1 deletion MinecraftClient/Mapping/World.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -437,7 +437,7 @@ public List<Location> FindBlock(Location from, Material block, double radiusx, d
public void SetBlock(Location location, Block block)
{
ChunkColumn? column = this[location.ChunkX, location.ChunkZ];
if (column is not null && column.ColumnSize >= location.ChunkY)
if (column is not null && location.ChunkY >= 0 && location.ChunkY < column.ColumnSize)
{
Chunk? chunk = column.GetChunk(location);
if (chunk is null)
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