smyrna on_txtAttr_changed: squash -Wunused-parameter warning

This function is used as a callback, so the parameter cannot easily be removed.

diff --git a/cmd/smyrna/gui/frmobjectui.c b/cmd/smyrna/gui/frmobjectui.c
index 44d0e6600c162b09d9ef233393d789449012a668..1e32969ced97616eafa3ffbe1d17306081ff52aa 100644 (file)
--- a/cmd/smyrna/gui/frmobjectui.c
+++ b/cmd/smyrna/gui/frmobjectui.c
@@ -376,6 +376,7 @@ static void filter_attributes(const char *prefix, topview *t) {
 
 _BB void on_txtAttr_changed(GtkWidget * widget, gpointer user_data)
 {
+  (void)user_data;
   filter_attributes(gtk_entry_get_text((GtkEntry*)widget), view->Topview);
 }