From 2aa8e17c881ba092f38e50f4ad0a570a5a998a6c Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Tue, 16 Jun 2015 22:16:36 +0200
Subject: [PATCH] Cleanup.

---
 src/context.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/context.c b/src/context.c
index 215437bc..d32bb5a9 100644
--- a/src/context.c
+++ b/src/context.c
@@ -492,16 +492,13 @@ GLboolean _glfwIsValidContext(const _GLFWctxconfig* ctxconfig)
 
 int _glfwStringInExtensionString(const char* string, const GLubyte* extensions)
 {
-    const GLubyte* start;
-    GLubyte* where;
-    GLubyte* terminator;
+    const GLubyte* start = extensions;
 
-    // It takes a bit of care to be fool-proof about parsing the
-    // OpenGL extensions string. Don't be fooled by sub-strings,
-    // etc.
-    start = extensions;
     for (;;)
     {
+        GLubyte* where;
+        GLubyte* terminator;
+
         where = (GLubyte*) strstr((const char*) start, string);
         if (!where)
             return GL_FALSE;