From 8a4db98e2b5a3cc16a352b3ff0cd9f1ae5fff888 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Sun, 26 Aug 2007 09:59:39 +0000
Subject: [PATCH] Change char* to const char* to fix warnings

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

diff --git a/src/osg/ApplicationUsage.cpp b/src/osg/ApplicationUsage.cpp
index 8ad30e408..a36982ca4 100644
--- a/src/osg/ApplicationUsage.cpp
+++ b/src/osg/ApplicationUsage.cpp
@@ -258,7 +258,7 @@ void ApplicationUsage::writeEnvironmentSettings(std::ostream& output)
         std::string::size_type len = citr->first.find_first_of("\n\r\t ");
         if (len == std::string::npos) len = citr->first.size();
         line.replace(optionPos,len,citr->first.substr(0,len));
-        char *cp = getenv(citr->first.substr(0, len).c_str());
+        const char *cp = getenv(citr->first.substr(0, len).c_str());
         if (!cp) cp = "[not set]";
         else if (!*cp) cp = "[set]";
         line += std::string(cp) + "\n";