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-rw-r--r--src/Chunk.cpp18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/Chunk.cpp b/src/Chunk.cpp
index 3b9739907..a55a967e0 100644
--- a/src/Chunk.cpp
+++ b/src/Chunk.cpp
@@ -1770,16 +1770,20 @@ void cChunk::AddBlockEntityClean(cBlockEntity * a_BlockEntity)
cBlockEntity * cChunk::GetBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ)
{
- // Check that the query coords are within chunk bounds:
- ASSERT(a_BlockX >= m_PosX * cChunkDef::Width);
- ASSERT(a_BlockX < m_PosX * cChunkDef::Width + cChunkDef::Width);
- ASSERT(a_BlockZ >= m_PosZ * cChunkDef::Width);
- ASSERT(a_BlockZ < m_PosZ * cChunkDef::Width + cChunkDef::Width);
-
int RelX = a_BlockX - m_PosX * cChunkDef::Width;
int RelZ = a_BlockZ - m_PosZ * cChunkDef::Width;
- auto itr = m_BlockEntities.find(MakeIndex(RelX, a_BlockY, RelZ));
+ if (
+ !IsValidWidth (RelX) ||
+ !IsValidHeight(a_BlockY) ||
+ !IsValidWidth (RelZ)
+ )
+ {
+ // Coordinates are outside outside the world, no block entities here
+ return nullptr;
+ }
+
+ auto itr = m_BlockEntities.find(MakeIndexNoCheck(RelX, a_BlockY, RelZ));
return (itr == m_BlockEntities.end()) ? nullptr : itr->second;
}