From 3c29b15de98b5cf81cea8f2084cfda57ddc719b6 Mon Sep 17 00:00:00 2001
From: Ted John <ted@brambles.org>
Date: Sat, 10 Feb 2018 21:37:25 +0000
Subject: [PATCH] Fix segfault if no RCT2 install path

---
 src/openrct2/interface/Window.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/openrct2/interface/Window.cpp b/src/openrct2/interface/Window.cpp
index 09a4b14764..9fc4822ed2 100644
--- a/src/openrct2/interface/Window.cpp
+++ b/src/openrct2/interface/Window.cpp
@@ -818,6 +818,11 @@ void window_close_top()
  */
 void window_close_all()
 {
+    if (gWindowNextSlot == nullptr)
+    {
+        return;
+    }
+
     window_close_by_class(WC_DROPDOWN);
 
     for (rct_window * w = RCT2_LAST_WINDOW; w >= g_window_list; w--)
@@ -2667,11 +2672,7 @@ void window_reset_visibilities()
 
 void window_init_all()
 {
-    if (gWindowNextSlot != nullptr)
-    {
-        window_close_all();
-    }
-
+    window_close_all();
     gWindowNextSlot = g_window_list;
 }