From a219792590b1817eb03dd27ca99b12d42c321465 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 1 Jul 2009 09:02:06 +0000
Subject: [PATCH] ensure that we have event loop before showing a modal dialog;
 this allows to do it even before the main application loop starts

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61269 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/osx/carbon/dialog.cpp | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/src/osx/carbon/dialog.cpp b/src/osx/carbon/dialog.cpp
index 8855697d64..16a77b7ce2 100644
--- a/src/osx/carbon/dialog.cpp
+++ b/src/osx/carbon/dialog.cpp
@@ -47,17 +47,10 @@ void wxDialog::DoShowModal()
     }
     BeginAppModalStateForWindow(windowRef) ;
 
-    wxEventLoop * const
-        loop = static_cast<wxEventLoop *>(wxEventLoop::GetActive());
-
-
-    wxASSERT_MSG( loop , wxT("No Event Loop in place") );
-
-    if ( loop )
-    {
-        while ( IsModal() )
-            loop->Dispatch();
-    }
+    wxEventLoopGuarantor ensureHasLoop;
+    wxEventLoopBase * const loop = wxEventLoop::GetActive();
+    while ( IsModal() )
+        loop->Dispatch();
 
     EndAppModalStateForWindow(windowRef) ;
     if ( resetGroupParent )
-- 
2.50.0