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-rw-r--r--src/Mobs/PathFinder.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/Mobs/PathFinder.cpp b/src/Mobs/PathFinder.cpp
index 4b6e70bbd..93664b596 100644
--- a/src/Mobs/PathFinder.cpp
+++ b/src/Mobs/PathFinder.cpp
@@ -196,7 +196,13 @@ bool cPathFinder::EnsureProperPoint(Vector3d & a_Vector, cChunk & a_Chunk)
// If destination in the air, first try to go 1 block north, or east, or west.
// This fixes the player leaning issue.
// If that failed, we instead go down to the lowest air block.
- Chunk->GetBlockTypeMeta(RelX, FloorC(a_Vector.y) - 1, RelZ, BlockType, BlockMeta);
+ int YBelowUs = FloorC(a_Vector.y) - 1;
+ if (YBelowUs < 0)
+ {
+ return false;
+
+ }
+ Chunk->GetBlockTypeMeta(RelX, YBelowUs, RelZ, BlockType, BlockMeta);
if (!(IsWaterOrSolid(BlockType)))
{
bool InTheAir = true;
@@ -216,7 +222,7 @@ bool cPathFinder::EnsureProperPoint(Vector3d & a_Vector, cChunk & a_Chunk)
}
RelX = FloorC(a_Vector.x+x) - Chunk->GetPosX() * cChunkDef::Width;
RelZ = FloorC(a_Vector.z+z) - Chunk->GetPosZ() * cChunkDef::Width;
- Chunk->GetBlockTypeMeta(RelX, FloorC(a_Vector.y) - 1, RelZ, BlockType, BlockMeta);
+ Chunk->GetBlockTypeMeta(RelX, YBelowUs, RelZ, BlockType, BlockMeta);
if (IsWaterOrSolid((BlockType)))
{
a_Vector.x += x;