use const for xpm icons

[wxWidgets.git] / src / mac / carbon / listbox.cpp

diff --git a/src/mac/carbon/listbox.cpp b/src/mac/carbon/listbox.cpp
index fb80168fcc6ce850ffcc84b80ceb79ee8868ba47..b43aaba328035417116a37e276edae5b0aab6d62 100644 (file)
--- a/src/mac/carbon/listbox.cpp
+++ b/src/mac/carbon/listbox.cpp
@@ -435,7 +435,7 @@ wxMacListBoxItem::~wxMacListBoxItem()
 
 void wxMacListBoxItem::Notification(wxMacDataItemBrowserControl *owner ,
     DataBrowserItemNotification message,
-    DataBrowserItemDataRef itemData ) const
+    DataBrowserItemDataRef WXUNUSED(itemData) ) const
 {
     wxMacDataBrowserListControl *lb = wxDynamicCast(owner,wxMacDataBrowserListControl);