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Allow NULL parent in message dialog. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26279 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-03-20 12:28:12 +00:00
parent aa154cb157
commit 7aad0bf32e
2 changed files with 12 additions and 6 deletions
--- a/src/gtk/msgdlg.cpp
+++ b/src/gtk/msgdlg.cpp
@@ -39,9 +39,12 @@ wxMessageDialog::wxMessageDialog(wxWindow *parent,
    m_caption = caption;
    m_message = message;
    m_dialogStyle = style;
-    
-    while (!parent->IsTopLevel())
-        parent = parent->GetParent();
+
+    if (parent)
+    {    
+        while (!parent->IsTopLevel())
+            parent = parent->GetParent();
+    }
        
    m_parent = parent;
 }