From 679e603ffca84a3af2ee3ebd9661df228bb3df0e Mon Sep 17 00:00:00 2001
From: fayjf <fayjf@7f0cb862-5218-0410-a997-914c9d46530a>
Date: Fri, 10 Jun 2011 03:53:12 +0000
Subject: [PATCH] Fixing a null argument to 'strdup' per e-mail from Eero
 Pajarre dated 6/8/2011 4:15 AM

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@926 7f0cb862-5218-0410-a997-914c9d46530a
---
 freeglut/freeglut/src/freeglut_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/freeglut/freeglut/src/freeglut_init.c b/freeglut/freeglut/src/freeglut_init.c
index cdb9e66..57bb020 100644
--- a/freeglut/freeglut/src/freeglut_init.c
+++ b/freeglut/freeglut/src/freeglut_init.c
@@ -314,7 +314,7 @@ static void fghInitialize( const char* displayName )
 
     /* What we need to do is to initialize the fgDisplay global structure here. */
     fgDisplay.Instance = GetModuleHandle( NULL );
-    fgDisplay.DisplayName=strdup(displayName);
+    fgDisplay.DisplayName= displayName ? strdup(displayName) : 0 ;
     atom = GetClassInfo( fgDisplay.Instance, _T("FREEGLUT"), &wc );
 
     if( atom == 0 )