- don’t crash on sector-less walls.

ZDoom · Apr 19, 2022 · c4bfee0 · c4bfee0
1 parent f5579ca
commit c4bfee0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/source/core/rendering/hw_vertexmap.cpp b/source/core/rendering/hw_vertexmap.cpp
@@ -71,7 +71,7 @@ void CreateVertexMap()
 				if (processed[w]) return;	// broken wall setups can trigger this.
 				walls.Push(w);
 				processed.Set(w);
-				if (!sectors.Contains(wal->sector))
+				if ((unsigned)wal->sector < sector.Size() && !sectors.Contains(wal->sector))
 				{
 					sectors.Push(wal->sector);
 					countpersector[wal->sector]++;