fix: InfiniteTileLayerData index of out bounds

mapeditor · May 29, 2024 · d2a7933 · d2a7933
1 parent 49881df
commit d2a7933
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/layers/tile/infinite.rs b/src/layers/tile/infinite.rs
@@ -47,6 +47,10 @@ impl InfiniteTileLayerData {
                         let internal_pos = (x - chunk.x, y - chunk.y);
                         let internal_index = (internal_pos.0 + internal_pos.1 * chunk.width as i32) as usize;
 
+                        if internal_index >= chunk.tiles.len() {
+                            return Err(Error::InvalidTileFound);
+                        }
+
                         chunks.entry(chunk_pos).or_insert_with(ChunkData::new).tiles[chunk_index] = chunk.tiles[internal_index];
                     }
                 }