From e9d32c25596fd994913ec67306297d05c9463128 Mon Sep 17 00:00:00 2001
From: Ioan Chera <ioan.chera@gmail.com>
Date: Sat, 4 Nov 2023 18:06:32 +0200
Subject: [PATCH] Use ref

---
 src/Instance.h    | 2 +-
 src/m_loadsave.cc | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Instance.h b/src/Instance.h
index 30ca46d4..a6318961 100644
--- a/src/Instance.h
+++ b/src/Instance.h
@@ -388,7 +388,7 @@ class Instance
 	void EmptyLump(const char *name) const;
 	void FreshLevel();
 	void LoadBehavior(const Wad_file *load_wad);
-	void LoadHeader(const Wad_file *load_wad);
+	void LoadHeader(const Wad_file &load_wad);
 	void LoadLineDefs(const Wad_file *load_wad);
 	void LoadLineDefs_Hexen(const Wad_file *load_wad);
 	void LoadScripts(const Wad_file *load_wad);
diff --git a/src/m_loadsave.cc b/src/m_loadsave.cc
index 0a7dbb85..5696d984 100644
--- a/src/m_loadsave.cc
+++ b/src/m_loadsave.cc
@@ -575,9 +575,9 @@ void Instance::ValidateSectorRef(SideDef *sd, int num)
 }
 
 
-void Instance::LoadHeader(const Wad_file *load_wad)
+void Instance::LoadHeader(const Wad_file &load_wad)
 {
-	Lump_c *lump = load_wad->GetLump(load_wad->LevelHeader(loading_level));
+	Lump_c *lump = load_wad.GetLump(load_wad.LevelHeader(loading_level));
 
 	int length = lump->Length();
 
@@ -957,7 +957,7 @@ void Instance::LoadLevelNum(const Wad_file *wad, int lev_num)
 	bad_sector_refs   = 0;
 	bad_sidedef_refs  = 0;
 
-	LoadHeader(wad);
+	LoadHeader(*wad);
 
 	if (loaded.levelFormat == MapFormat::udmf)
 	{