Fix bad call to GetClientObject with no selection.

[dcpomatic.git] / src / wx / wx_util.cc

diff --git a/src/wx/wx_util.cc b/src/wx/wx_util.cc
index 186e9c86b5b6fba09a9618ce9c7fe4ff6f2dcc38..b9a462801103957b8fbe1cee1e1c4a08ded73377 100644 (file)
--- a/src/wx/wx_util.cc
+++ b/src/wx/wx_util.cc
@@ -155,7 +155,10 @@ checked_set (wxComboBox* widget, int value)
 void
 checked_set (wxComboBox* widget, string value)
 {
-       wxClientData* o = widget->GetClientObject (widget->GetSelection ());
+       wxClientData* o = 0;
+       if (widget->GetSelection() != -1) {
+               o = widget->GetClientObject (widget->GetSelection ());
+       }
        
        if (!o || string_client_data(o) != value) {
                for (unsigned int i = 0; i < widget->GetCount(); ++i) {