Merge branch 'delete-warning' into 'gtk3'

Fix all warnings

See merge request Ordissimo/frontends!10

libgtk/gtk3curve.c

@@ -237,6 +237,8 @@ gtk3_curve_class_init (Gtk3CurveClass* klass)
 
   DEBUG_INFO("class_init [S]\n");
 
+  gtk_gadget_class_intern_init (klass);
+
   widget_class = GTK_WIDGET_CLASS (klass);
 
   widget_class->realize = gtk3_curve_realize;

src/gtkglue.c

@@ -574,7 +574,7 @@ static void
 option_menu_callback (GtkWidget * widget, gpointer data)
 {
   GSGDialogElement *elem = data;
-  GSGMenuItem *menu_item;
+  // GSGMenuItem *menu_item;
   const SANE_Option_Descriptor *opt;
   GSGDialog *dialog = elem->dialog;
   int opt_num;
@@ -886,7 +886,7 @@ panel_build (GSGDialog * dialog)
   const SANE_Option_Descriptor *opt;
   SANE_Handle dev = dialog->dev;
   double dval, dmin, dmax, dquant;
-  char *buf, str[16], title[256];
+  char *buf, str[16], title[256] = { 0 };
   GSGDialogElement *elem;
   SANE_Word quant, val;
   SANE_Status status;
@@ -975,7 +975,7 @@ panel_build (GSGDialog * dialog)
       elem->dialog = dialog;
 
       if (opt->unit == SANE_UNIT_NONE)
-	strncpy (title, opt->title, sizeof (title));
+	strncpy (title, opt->title, sizeof (opt->title));
       else
 	snprintf (title, sizeof (title),
 		  "%s [%s]", opt->title, unit_string (opt->unit));

src/preview.c

@@ -907,9 +907,6 @@ scan_start (Preview * p)
   SANE_Status status;
   char buf[256];
   int fd;
-#ifdef HAVE_SYS_TIME_H
-  struct timeval start, current;
-#endif
 
   p->scanning = TRUE;
   gtk_widget_set_sensitive (p->cancel, TRUE);
@@ -1251,7 +1248,6 @@ preview_new (GSGDialog * dialog)
 {
   static int first_time = 1;
   GtkWidget *table, *frame;
-  GCallback signal_func;
   GtkBox *vbox;
   Preview *p;
 
@@ -1330,15 +1326,7 @@ preview_new (GSGDialog * dialog)
 
   gtk3_ruler_add_track_widget (GTK3_RULER (p->hruler), p->window);
   gtk3_ruler_add_track_widget (GTK3_RULER (p->vruler), p->window);
-/*
-  signal_func = G_CALLBACK (gimp_gtk3_ruler_motion);
-  g_signal_connect (G_OBJECT (p->window), "motion_notify_event",
-			     signal_func, G_OBJECT (p->hruler));
 
-  signal_func = G_CALLBACK (gimp_gtk3_ruler_motion);
-  g_signal_connect (G_OBJECT (p->window), "motion_notify_event",
-			     signal_func, G_OBJECT (p->vruler));
-*/
   p->viewport = gtk_frame_new ( 0);
   gtk_frame_set_shadow_type (GTK_FRAME (p->viewport), GTK_SHADOW_IN);
   gtk_container_add (GTK_CONTAINER (p->viewport), p->window);

src/xscanimage.c

@@ -640,7 +640,7 @@ preview_window_destroyed (GtkWidget * widget, gpointer call_data)
 static void
 scan_preview (GtkWidget * widget, gpointer call_data)
 {
-	GtkWidget *dlg = call_data;
+	// GtkWidget *dlg = call_data;
 	DBG (DBG_debug, "scan_preview\n");
 	if (!scan_win.preview)
 	{