- last commit deleted a small piece of code.

src/p_setup.cpp

@@ -3436,12 +3436,17 @@ void P_FreeLevelData ()
 		level.killed_monsters = level.found_items = level.found_secrets =
 		wminfo.maxfrags = 0;
 		
-	FBehavior::StaticUnloadModules ();
-	level.segs.Clear();
 	if (level.sectors.Size() > 0)
 	{
 		delete[] level.sectors[0].e;
 	}
+	for (auto &sub : level.subsectors)
+	{
+		if (sub.BSP != nullptr) delete sub.BSP;
+	}
+
+	FBehavior::StaticUnloadModules ();
+	level.segs.Clear();
 	level.sectors.Clear();
 	level.lines.Clear();
 	level.sides.Clear();

src/r_defs.h

@@ -1409,7 +1409,7 @@ struct subsector_t
 	FMiniBSP	*BSP;
 	seg_t		*firstline;
 	sector_t	*render_sector;
-	uint32_t		numlines;
+	uint32_t	numlines;
 	int			flags;
 
 	void BuildPolyBSP();
@@ -1462,7 +1462,6 @@ struct FMiniBSP
 	TArray<vertex_t> Verts;
 };
 
-
 //
 // OTHER TYPES
 //