Constify some pointer references in locals

No need to have pointers to mutables when not needed.

This does not cover everything at all, and is limited to one file for
the moment.

origin commit was:
https://github.com/mate-desktop/mate-panel/commit/b913762

1 files changed, 22 insertions, 22 deletions

diff --git a/mate-panel/panel-widget.c b/mate-panel/panel-widget.c
index ebaf74bf..1ba1d586 100644
--- a/mate-panel/panel-widget.c
+++ b/mate-panel/panel-widget.c
@@ -490,7 +490,7 @@ run_up_forbidden(PanelWidget *panel,
 	g_return_if_fail(PANEL_IS_WIDGET(panel));
 
 	for(list = panel->applet_list;list!=NULL;list = g_list_next(list)) {
-		AppletData *ad = list->data;
+		const AppletData *ad = list->data;
 		PanelWidget *p =
 			g_object_get_data (G_OBJECT(ad->applet),
 					   MATE_PANEL_APPLET_ASSOC_PANEL_KEY);
@@ -565,7 +565,7 @@ panel_widget_cadd (GtkContainer *container,
 static void
 panel_widget_cremove (GtkContainer *container, GtkWidget *widget)
 {
-	AppletData *ad;
+	const AppletData *ad;
 	PanelWidget *p;
 	PanelWidget *panel;
 
@@ -611,7 +611,7 @@ get_applet_list_pos (PanelWidget *panel,
 	g_return_val_if_fail (PANEL_IS_WIDGET (panel), NULL);
 
 	for (l = panel->applet_list; l; l = l->next) {
-		AppletData *ad = l->data;
+		const AppletData *ad = l->data;
 
 		if (ad->pos <= pos) {
 		       if (ad->pos + ad->cells > pos)
@@ -683,7 +683,7 @@ panel_widget_jump_applet_right (PanelWidget *panel,
 				int          pos)
 {
 	AppletData *ad;
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	ad = list->data;
 	if (next)
@@ -759,7 +759,7 @@ panel_widget_jump_applet_left (PanelWidget *panel,
 			       int          pos)
 {
 	AppletData *ad;
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	ad = list->data;
 	if (prev)
@@ -832,7 +832,7 @@ panel_widget_try_push_right (PanelWidget *panel,
 			     int          push)
 {
 	AppletData *ad;
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	g_assert (list != NULL);
 
@@ -858,7 +858,7 @@ panel_widget_get_right_jump_pos (PanelWidget *panel,
 				 GList       *next,
 				 int          pos)
 {
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	if (next)
 		nad = next->data;
@@ -880,7 +880,7 @@ panel_widget_get_right_switch_pos (PanelWidget *panel,
 				   GList       *list)
 {
 	AppletData *ad;
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	g_assert (list != NULL);
 
@@ -906,7 +906,7 @@ panel_widget_try_push_left (PanelWidget *panel,
 			    int          push)
 {
 	AppletData *ad;
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	g_assert (list != NULL);
 
@@ -932,7 +932,7 @@ panel_widget_get_left_jump_pos (PanelWidget *panel,
 				GList       *prev,
 				int          pos)
 {
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	if (prev)
 		pad = prev->data;
@@ -954,7 +954,7 @@ panel_widget_get_left_switch_pos (PanelWidget *panel,
 				  GList       *list)
 {
 	AppletData *ad;
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	g_assert (list != NULL);
 
@@ -995,7 +995,7 @@ panel_widget_switch_move (PanelWidget *panel,
 	finalpos = ad->constrained + moveby;
 
 	if (ad->constrained < finalpos) {
-		AppletData *pad;
+		const AppletData *pad;
 
 		if (list->prev) {
 			pad = list->prev->data;
@@ -1021,7 +1021,7 @@ panel_widget_switch_move (PanelWidget *panel,
 	} else {
 
 		if (list->next) {
-			AppletData *nad = list->next->data;
+			const AppletData *nad = list->next->data;
 			if (nad->expand_major)
 				gtk_widget_queue_resize (GTK_WIDGET (panel));
 		}
@@ -1044,7 +1044,7 @@ panel_widget_push_applet_right (PanelWidget *panel,
 				int          push)
 {
 	AppletData *ad;
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	g_assert (list != NULL);
 
@@ -1083,7 +1083,7 @@ panel_widget_push_applet_left (PanelWidget *panel,
 			       int          push)
 {
 	AppletData *ad;
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	g_assert (list != NULL);
 
@@ -1141,7 +1141,7 @@ panel_widget_push_move (PanelWidget *panel,
 				break;
 
                 if (list->prev) {
-			AppletData *pad = list->prev->data;
+			const AppletData *pad = list->prev->data;
 			if (pad->expand_major)
 				gtk_widget_queue_resize (GTK_WIDGET (panel));
 		}
@@ -1288,7 +1288,7 @@ panel_widget_get_preferred_size(GtkWidget	     *widget,
 			for (list = ad_with_hints;
 			     list != NULL;
 			     list = g_list_next (list)) {
-				AppletData *ad = list->data;
+				const AppletData *ad = list->data;
 
 				panel->applets_hints[i].hints = ad->size_hints;
 				panel->applets_hints[i].len = ad->size_hints_len;
@@ -1350,7 +1350,7 @@ queue_resize_on_all_applets(PanelWidget *panel)
 	GList *li;
 	for(li = panel->applet_list; li != NULL;
 	    li = g_list_next(li)) {
-		AppletData *ad = li->data;
+		const AppletData *ad = li->data;
 		gtk_widget_queue_resize (ad->applet);
 	}
 }
@@ -1873,7 +1873,7 @@ panel_widget_get_moveby (PanelWidget *panel, int pos, int offset)
 static GList *
 walk_up_to (int pos, GList *list)
 {
-	AppletData *ad;
+	const AppletData *ad;
 
 	g_return_val_if_fail (list != NULL, NULL);
 
@@ -1896,7 +1896,7 @@ walk_up_to (int pos, GList *list)
 }
 
 static GtkWidget *
-is_in_applet (int pos, AppletData *ad)
+is_in_applet (int pos, const AppletData *ad)
 {
 	g_return_val_if_fail (ad != NULL, NULL);
 
@@ -1935,7 +1935,7 @@ panel_widget_get_free_spot (PanelWidget *panel,
 	if (start < 0)
 		start = 0;
 	for (e = 0, i = start; i < panel->size; i++) {
-		GtkWidget *applet;
+		const GtkWidget *applet;
 		list = walk_up_to (i, list);
 		applet = is_in_applet (i, list->data);
 		if (applet == NULL ||
@@ -1954,7 +1954,7 @@ panel_widget_get_free_spot (PanelWidget *panel,
 	if (start >= panel->size)
 		start = panel->size - 1;
 	for (e = 0, i = start; i >= 0; i--) {
-		GtkWidget *applet;
+		const GtkWidget *applet;
 		list = walk_up_to (i, list);
 		applet = is_in_applet (i, list->data);
 		if (applet == NULL ||