X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b33c8d22ccc7f7d059c2d0daaa2a86f6e30e7315..81c9effa8462662263c3b4eac2cfae1ef5caae2c:/src/gtk1/listbox.cpp

diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp
index d54e30e324..afdac34650 100644
--- a/src/gtk1/listbox.cpp
+++ b/src/gtk1/listbox.cpp
@@ -83,7 +83,13 @@ extern "C" gint wxlistbox_idle_callback( gpointer gdata )
 
     gtk_idle_remove( data->m_tag );
 
-    data->m_listbox->SetFirstItem( data->m_item );
+    // check that the items haven't been deleted from the listbox since we had
+    // installed this callback
+    wxListBox *lbox = data->m_listbox;
+    if ( data->m_item < lbox->GetCount() )
+    {
+        lbox->SetFirstItem( data->m_item );
+    }
 
     delete data;