From fee1e75fe03db32613138176a30b03c6ff9e33d4 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 31 May 2005 05:47:40 +0000
Subject: [PATCH] Changed char* to const char*

---
 src/osg/DisplaySettings.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osg/DisplaySettings.cpp b/src/osg/DisplaySettings.cpp
index d583241bd..5a94a2372 100644
--- a/src/osg/DisplaySettings.cpp
+++ b/src/osg/DisplaySettings.cpp
@@ -128,7 +128,7 @@ static ApplicationUsageProxy DisplaySetting_e12(ApplicationUsage::ENVIRONMENTAL_
 
 void DisplaySettings::readEnvironmentalVariables()
 {
-    char *ptr;
+    const char* ptr = 0;
     
     if ((ptr = getenv("OSG_DISPLAY_TYPE")) != 0)
     {