From e76b5678bfcac6fc7a42b2f581192ae08831728e Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sat, 29 Mar 2014 21:09:06 -0400
Subject: Fix erroneous call to M_StringJoin

---
 src/d_iwad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/d_iwad.c b/src/d_iwad.c
index 293553a2..cb955685 100644
--- a/src/d_iwad.c
+++ b/src/d_iwad.c
@@ -439,7 +439,7 @@ static char *CheckDirectoryHasIWAD(char *dir, char *iwadname)
     else
     {
         char sep[] = {DIR_SEPARATOR, '\0'};
-        filename = M_StringJoin(dir, sep, iwadname);
+        filename = M_StringJoin(dir, sep, iwadname, NULL);
     }
 
     if (M_FileExists(filename))
-- 
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