From 694120210a6bb9f71f89a2650be8c91bff876d52 Mon Sep 17 00:00:00 2001
From: George Marques <george@gmarqu.es>
Date: Sun, 26 Jun 2016 18:31:31 -0300
Subject: [PATCH] Fix visual server error when minimizing the window

(cherry picked from commit bf44275b1af5f8757162ebbd81bdbccdfcf61a26)
---
 platform/windows/os_windows.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index f3db7920981..d657b3fd34f 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -603,8 +603,12 @@ LRESULT OS_Windows::WndProc(HWND hWnd,UINT uMsg, WPARAM	wParam,	LPARAM	lParam) {
 		} break;
 
 		case WM_SIZE: {
-			video_mode.width=LOWORD(lParam);
-			video_mode.height=HIWORD(lParam);
+			int window_w = LOWORD(lParam);
+			int window_h = HIWORD(lParam);
+			if (window_w > 0 && window_h > 0) {
+				video_mode.width = window_w;
+				video_mode.height = window_h;
+			}
 			//return 0;								// Jump Back
 		} break;
 		case WM_SYSKEYDOWN: