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Fixed reading past the bounds of the map when rendering in the legacy editor

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Oliver Brakmann
2015-05-21 21:29:59 +02:00
parent 0b09b82254
commit b35491d609
1 changed files with 9 additions and 0 deletions
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9
OpenRA.Editor/Surface.cs
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@@ -278,6 +278,15 @@ namespace OpenRA.Editor
var ui = u * ChunkSize + i; var ui = u * ChunkSize + i;
var vj = v * ChunkSize + j; var vj = v * ChunkSize + j;
var uv = new MPos(ui, vj); var uv = new MPos(ui, vj);
if (uv.U >= Map.MapSize.X || uv.V >= Map.MapSize.Y)
{
for (var x = 0; x < TileSetRenderer.TileSize; x++)
for (var y = 0; y < TileSetRenderer.TileSize; y++)
p[(j * TileSetRenderer.TileSize + y) * stride + i * TileSetRenderer.TileSize + x] = 0;
continue;
}
var tr = Map.MapTiles.Value[uv]; var tr = Map.MapTiles.Value[uv];
var tile = TileSetRenderer.Data(tr.Type); var tile = TileSetRenderer.Data(tr.Type);
if (tile == null) if (tile == null)