squash -Wunused-parameter warnings in save_as_graph_clicked

diff --git a/cmd/smyrna/gui/callbacks.c b/cmd/smyrna/gui/callbacks.c
index a42c4ac69f7da40ea0ee043561fd3b5e9e638e9c..2ccc45d04be639063a44f36cdcfa12c92bf72750 100644 (file)
--- a/cmd/smyrna/gui/callbacks.c
+++ b/cmd/smyrna/gui/callbacks.c
@@ -40,6 +40,9 @@ void save_graph_clicked(GtkWidget * widget, gpointer user_data)
 
 void save_as_graph_clicked(GtkWidget * widget, gpointer user_data)
 {
+    (void)widget;
+    (void)user_data;
+
     GtkWidget *dialog;
     dialog = gtk_file_chooser_dialog_new("Save File",
                                         NULL,
@@ -58,9 +61,6 @@ void save_as_graph_clicked(GtkWidget * widget, gpointer user_data)
        g_free(filename);
     }
     gtk_widget_destroy(dialog);
-
-
-
 }
 
 void remove_graph_clicked(GtkWidget * widget, gpointer user_data)