Fixed a bug in threadpsx.cpp (wxBaseArray bug).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3488 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/threadpsx.cpp

@@ -858,7 +858,9 @@ void wxThreadModule::OnExit()
 
     for ( size_t n = 0u; n < count; n++ )
     {
-        gs_allThreads[n]->Delete();
+	// Delete calls the destructor which removes the current entry. We
+	// should only delete the first one each time.
+        gs_allThreads[0]->Delete();
     }
 
     // destroy GUI mutex