From 2a546411d5a0886f4cccf68e46ddd60d419ba075 Mon Sep 17 00:00:00 2001
From: Laurent Gomila <laurent.gom@gmail.com>
Date: Sat, 31 Dec 2011 11:39:06 +0100
Subject: [PATCH] Added error checking in initialization of GLEW

---
 src/SFML/Graphics/GLCheck.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/SFML/Graphics/GLCheck.cpp b/src/SFML/Graphics/GLCheck.cpp
index 3eac7e882..b7c231a15 100644
--- a/src/SFML/Graphics/GLCheck.cpp
+++ b/src/SFML/Graphics/GLCheck.cpp
@@ -112,8 +112,15 @@ void EnsureGlewInit()
     static bool initialized = false;
     if (!initialized)
     {
-        glewInit();
-        initialized = true;
+        GLenum status = glewInit();
+        if (status == GLEW_OK)
+        {
+            initialized = true;
+        }
+        else
+        {
+            Err() << "Failed to initialize GLEW, " << glewGetErrorString(status) << std::endl;
+        }
     }
 }