From 21ada78b63903c2584942ab20cd9e2a1076f34be Mon Sep 17 00:00:00 2001
From: kervala <none@none>
Date: Fri, 25 Dec 2015 15:30:14 +0100
Subject: [PATCH] Changed: Display a warning when calling getModes if Display
 is NULL

--HG--
branch : develop
---
 code/nel/src/3d/driver/opengl/driver_opengl_window.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp b/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
index 36ac67281..3c60da0c0 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
+++ b/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
@@ -2058,6 +2058,12 @@ bool CDriverGL::getModes(std::vector<GfxMode> &modes)
 
 #elif defined (NL_OS_UNIX)
 
+	if (!_dpy)
+	{
+		nlwarning("3D: Unable to list modes because Display is NULL, did you forget to call init() ?");
+		return false;
+	}
+
 	bool found = false;
 	int screen = DefaultScreen(_dpy);