From a94a84b507b0d6d11e8a3f257cb21f4bd6553516 Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Sun, 18 Oct 2015 18:50:38 +0200
Subject: [PATCH] Fix segfault on early WM_GETMINMAXINFO

---
 src/win32_window.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/win32_window.c b/src/win32_window.c
index c96e097f..2f2db36e 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -560,6 +560,10 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
         {
             int xoff, yoff;
             MINMAXINFO* mmi = (MINMAXINFO*) lParam;
+
+            if (!window)
+                break;
+
             getFullWindowSize(getWindowStyle(window), getWindowExStyle(window),
                               0, 0, &xoff, &yoff);