From 7ee1d89a656c05b62fa3104b59504afed0037b69 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 25 Jun 2015 22:31:50 +0300
Subject: Add missing checks into db directory.

---
 src/utils/glxhelper.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/utils/glxhelper.cpp')

diff --git a/src/utils/glxhelper.cpp b/src/utils/glxhelper.cpp
index 40f2b6f9f..42ac8ccb5 100644
--- a/src/utils/glxhelper.cpp
+++ b/src/utils/glxhelper.cpp
@@ -48,6 +48,8 @@ void *GlxHelper::createContext(const unsigned long window,
     XSync(display, false);
     int (*handler)(Display *, XErrorEvent *) = XSetErrorHandler(ErrorHandler);
     void *context = mglXGetCurrentContext();
+    if (!display)
+        return context;
     if (isGLNull(mglXGetCurrentContext)
         || isGLNull(mglXCreateContextAttribs)
         || isGLNull(mglXChooseFBConfig))
@@ -124,6 +126,8 @@ bool GlxHelper::makeCurrent(const unsigned long window,
                             void *const display,
                             void *const context)
 {
+    if (!display)
+        return false;
     return mglXMakeCurrent(static_cast<Display*>(display), window, context);
 }
 
-- 
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