X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/005ac806ead92411ad4810d407df311e4a608302..29188693b3b8ba4b07762df012cc652d421dae79:/src/osx/combobox_osx.cpp

diff --git a/src/osx/combobox_osx.cpp b/src/osx/combobox_osx.cpp
index a69e26cf8b..9790bb95dc 100644
--- a/src/osx/combobox_osx.cpp
+++ b/src/osx/combobox_osx.cpp
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: combobox_osx.cpp 58318 2009-01-23 08:36:16Z RR $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -147,7 +147,6 @@ void wxComboBox::DoDeleteOneItem(unsigned int n)
 void wxComboBox::DoClear()
 {
     GetComboPeer()->Clear();
-    SetValue(wxEmptyString);
 }
 
 void wxComboBox::GetSelection(long *from, long *to) const
@@ -187,12 +186,15 @@ int wxComboBox::FindString(const wxString& s, bool bCase) const
 
 wxString wxComboBox::GetString(unsigned int n) const
 {
+    wxCHECK_MSG( n < GetCount(), wxString(), "Invalid combobox index" );
+
     return GetComboPeer()->GetStringAtIndex(n);
 }
 
 wxString wxComboBox::GetStringSelection() const
 {
-    return GetString(GetSelection());
+    const int sel = GetSelection();
+    return sel == wxNOT_FOUND ? wxString() : GetString(sel);
 }
 
 void wxComboBox::SetString(unsigned int n, const wxString& s)
@@ -204,7 +206,8 @@ void wxComboBox::SetString(unsigned int n, const wxString& s)
 
 void wxComboBox::EnableTextChangedEvents(bool WXUNUSED(enable))
 {
-    wxFAIL_MSG("Method Not Implemented.");
+    // nothing to do here, events are never generated when we change the
+    // control value programmatically anyhow by Cocoa
 }
 
 bool wxComboBox::OSXHandleClicked( double WXUNUSED(timestampsec) )