From: mfranz <mfranz>
Date: Sat, 12 Nov 2005 11:40:57 +0000 (+0000)
Subject: "nine" (via IRC):
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=8d681fd6debf7ec12cb4d553b3f58d4240fbcb00;p=flightgear.git

"nine" (via IRC):

don't crash if gui subsystem isn't available yet
---

diff --git a/src/GUI/gui_funcs.cxx b/src/GUI/gui_funcs.cxx
index 9c595bf52..784e6c5f4 100644
--- a/src/GUI/gui_funcs.cxx
+++ b/src/GUI/gui_funcs.cxx
@@ -162,6 +162,8 @@ const __fg_gui_fn_t __fg_gui_fn[] = {
 void mkDialog (const char *txt)
 {
     NewGUI *gui = (NewGUI *)globals->get_subsystem("gui");
+    if (!gui)
+        return;
     SGPropertyNode_ptr dlg = gui->getDialog("message");
     if (!dlg)
         return;