X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2d143b6689b9ce3f02398d1ee4129f6a21024183..043ad13ffe29c618fbf07689f643a383be0b0045:/samples/thread/thread.cpp

diff --git a/samples/thread/thread.cpp b/samples/thread/thread.cpp
index a8529189ed..7948c35a47 100644
--- a/samples/thread/thread.cpp
+++ b/samples/thread/thread.cpp
@@ -559,11 +559,11 @@ void MyFrame::OnStartThreads(wxCommandEvent& WXUNUSED(event) )
         // have the lowest priority, the second - the highest, all the rest
         // the normal one
         if ( n == 0 )
-            thr->SetPriority(WXTHREAD_MIN_PRIORITY);
+            thr->SetPriority(wxPRIORITY_MIN);
         else if ( n == 1 )
-            thr->SetPriority(WXTHREAD_MAX_PRIORITY);
+            thr->SetPriority(wxPRIORITY_MAX);
         else
-            thr->SetPriority(WXTHREAD_DEFAULT_PRIORITY);
+            thr->SetPriority(wxPRIORITY_DEFAULT);
 
         threads.Add(thr);
     }
@@ -597,6 +597,8 @@ void MyFrame::OnStartThread(wxCommandEvent& WXUNUSED(event) )
 
 void MyFrame::OnStopThread(wxCommandEvent& WXUNUSED(event) )
 {
+    wxThread* toDelete = NULL;
+    {
     wxCriticalSectionLocker enter(wxGetApp().m_critsect);
 
     // stop the last thread
@@ -606,7 +608,15 @@ void MyFrame::OnStopThread(wxCommandEvent& WXUNUSED(event) )
     }
     else
     {
-        wxGetApp().m_threads.Last()->Delete();
+        toDelete = wxGetApp().m_threads.Last();
+    }
+    }
+
+    if ( toDelete )
+    {
+        // This can still crash if the thread gets to delete itself
+        // in the mean time.
+        toDelete->Delete();
 
 #if wxUSE_STATUSBAR
         SetStatusText(wxT("Last thread stopped."), 1);