From 4be0324dbd95db671b267367ee0134ab62358d3b Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@zdoom.fake>
Date: Sun, 31 May 2009 18:14:40 +0000
Subject: [PATCH] - added missing NULL pointer check for directory loading.

SVN r1625 (trunk)
---
 src/w_wad.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/w_wad.cpp b/src/w_wad.cpp
index de3486a297..a91e746561 100644
--- a/src/w_wad.cpp
+++ b/src/w_wad.cpp
@@ -183,7 +183,7 @@ void FWadCollection::InitMultipleFiles (wadlist_t **filenames, const char *loadd
 		M_Free (*filenames);
 		*filenames = next;
 	}
-	AddFile(loaddir, NULL, true);
+	if (loaddir != NULL) AddFile(loaddir, NULL, true);
 
 	NumLumps = LumpInfo.Size();
 	if (NumLumps == 0)