X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d23a4bf410a7988864899b39fafaec8b3034f10..30827629fa11f6365f69bd2917e1a35d22c35363:/samples/controls/controls.cpp

diff --git a/samples/controls/controls.cpp b/samples/controls/controls.cpp
index 8e20cbb406..bb6d0fea8a 100644
--- a/samples/controls/controls.cpp
+++ b/samples/controls/controls.cpp
@@ -1276,6 +1276,13 @@ void MyPanel::OnUpdateShowProgress( wxUpdateUIEvent& event )
 void MyPanel::OnShowProgress( wxCommandEvent& WXUNUSED(event) )
 {
     int max = m_spinbutton->GetValue();
+    
+    if ( max <= 0 )
+    {
+        wxLogError(_T("You must set positive range!"));
+        return;
+    }
+    
     wxProgressDialog dialog("Progress dialog example",
                             "An informative message",
                             max,    // range