squash -Wunused-parameter warnings in key_release_event

diff --git a/cmd/smyrna/gltemplate.c b/cmd/smyrna/gltemplate.c
index b2182b5b09417eddb96cee60a2b5405656a32e57..8f3fa28478ae98862de5457a88491106353a361c 100644 (file)
--- a/cmd/smyrna/gltemplate.c
+++ b/cmd/smyrna/gltemplate.c
@@ -324,6 +324,9 @@ static gboolean key_press_event(GtkWidget * widget, GdkEventKey * event, gpointe
 }
 static gboolean key_release_event(GtkWidget * widget, GdkEventKey * event, gpointer data)
 {
+    (void)widget;
+    (void)data;
+
     appmouse_key_release(view,event->keyval);
     return FALSE;
 }