From 2cd70b9edde2a63d3fb34a934b4dea3d7ebfd3f8 Mon Sep 17 00:00:00 2001
From: Jonas Kulla <Nyocurio@gmail.com>
Date: Wed, 15 Oct 2014 06:26:46 +0200
Subject: [PATCH] Window: Don't update anything if width*height == 0

Fixes GL errors.
---
 src/window.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/window.cpp b/src/window.cpp
index 9ba18c7..a5f5fad 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -511,6 +511,9 @@ struct WindowPrivate
 
 	void prepare()
 	{
+		if (size.x <= 0 || size.y <= 0)
+			return;
+
 		bool updateBaseQuadArray = false;
 
 		if (baseVertDirty)