From 02811c773c6623b6084d18f940f9f7fbc7bb4470 Mon Sep 17 00:00:00 2001
From: lethosor <lethosor@gmail.com>
Date: Mon, 19 May 2014 15:53:29 -0400
Subject: [PATCH] Fix crash with child screens (e.g. saving a macro)

---
 plugins/embark-tools.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugins/embark-tools.cpp b/plugins/embark-tools.cpp
index 23354abcc..265b1cea3 100644
--- a/plugins/embark-tools.cpp
+++ b/plugins/embark-tools.cpp
@@ -178,6 +178,8 @@ struct choose_start_site_hook : df::viewscreen_choose_start_sitest
 
         df::viewscreen * top = Gui::getCurViewscreen();
         VIRTUAL_CAST_VAR(screen, df::viewscreen_choose_start_sitest, top);
+        if (!screen)
+            return;
 
         auto dim = Screen::getWindowSize();
         int x = 1,