[nautilus] Fix some compiler warnings

[William Jon McCann <mccann src gnome org>]

commit ae8e78ba4b7b53491612baa5bfec7669f8b1cc05
Author: William Jon McCann <jmccann redhat com>
Date:   Tue Jul 3 11:12:09 2012 -0400

    Fix some compiler warnings

 libnautilus-private/nautilus-file.c             |    1 -
 libnautilus-private/nautilus-icon-canvas-item.c |   11 +----------
 libnautilus-private/nautilus-icon-container.c   |    5 -----
 src/nautilus-list-view.c                        |    2 --
 src/nautilus-pathbar.c                          |    2 --
 src/nautilus-places-sidebar.c                   |    1 -
 6 files changed, 1 insertions(+), 21 deletions(-)
---
diff --git a/libnautilus-private/nautilus-file.c b/libnautilus-private/nautilus-file.c
index a98bafe..337c398 100644
--- a/libnautilus-private/nautilus-file.c
+++ b/libnautilus-private/nautilus-file.c
@@ -4380,7 +4380,6 @@ nautilus_file_get_date_as_string (NautilusFile *file, NautilusDateType date_type
 	time_t file_time_raw;
 	const char *format;
 	char *result = NULL;
-	int i;
 	GDateTime *date_time, *today;
 	int y, m, d;
 	int y_now, m_now, d_now;
diff --git a/libnautilus-private/nautilus-icon-canvas-item.c b/libnautilus-private/nautilus-icon-canvas-item.c
index 259145d..ecef5d4 100644
--- a/libnautilus-private/nautilus-icon-canvas-item.c
+++ b/libnautilus-private/nautilus-icon-canvas-item.c
@@ -608,7 +608,7 @@ compute_text_rectangle (const NautilusIconCanvasItem *item,
 {
 	EelIRect text_rectangle;
 	double pixels_per_unit;
-	double text_width, text_height, text_height_for_layout, text_height_for_entire_text, real_text_height, text_dx;
+	double text_width, text_height, text_height_for_layout, text_height_for_entire_text, real_text_height;
 
 	pixels_per_unit = EEL_CANVAS_ITEM (item)->canvas->pixels_per_unit;
 	if (canvas_coords) {
@@ -616,13 +616,11 @@ compute_text_rectangle (const NautilusIconCanvasItem *item,
 		text_height = item->details->text_height;
 		text_height_for_layout = item->details->text_height_for_layout;
 		text_height_for_entire_text = item->details->text_height_for_entire_text;
-		text_dx = item->details->text_dx;
 	} else {
 		text_width = item->details->text_width / pixels_per_unit;
 		text_height = item->details->text_height / pixels_per_unit;
 		text_height_for_layout = item->details->text_height_for_layout / pixels_per_unit;
 		text_height_for_entire_text = item->details->text_height_for_entire_text / pixels_per_unit;
-		text_dx = item->details->text_dx / pixels_per_unit;
 	}
 
 	text_rectangle.x0 = (icon_rectangle.x0 + icon_rectangle.x1) / 2 - (int) text_width / 2;
@@ -800,12 +798,7 @@ static void
 prepare_pango_layout_for_measure_entire_text (NautilusIconCanvasItem *item,
 					      PangoLayout *layout)
 {
-	NautilusIconContainer *container;
-
 	prepare_pango_layout_width (item, layout);
-
-	container = NAUTILUS_ICON_CONTAINER (EEL_CANVAS_ITEM (item)->canvas);
-
 	pango_layout_set_height (layout, G_MININT);
 }
 
@@ -1983,10 +1976,8 @@ double
 nautilus_icon_canvas_item_get_max_text_width (NautilusIconCanvasItem *item)
 {
 	EelCanvasItem *canvas_item;
-	NautilusIconContainer *container;
 
 	canvas_item = EEL_CANVAS_ITEM (item);
-	container = NAUTILUS_ICON_CONTAINER (canvas_item->canvas);
 
 	return MAX_TEXT_WIDTH_STANDARD * canvas_item->canvas->pixels_per_unit;
 }
diff --git a/libnautilus-private/nautilus-icon-container.c b/libnautilus-private/nautilus-icon-container.c
index 49e097d..3abffe7 100644
--- a/libnautilus-private/nautilus-icon-container.c
+++ b/libnautilus-private/nautilus-icon-container.c
@@ -1244,12 +1244,10 @@ lay_down_icons_horizontal (NautilusIconContainer *container,
 	IconPositions *position;
 	EelDRect bounds;
 	EelDRect icon_bounds;
-	EelDRect text_bounds;
 	double max_height_above, max_height_below;
 	double height_above, height_below;
 	double line_width;
 	double grid_width;
-	double max_text_width, max_icon_width;
 	int icon_width;
 	int i;
 	GtkAllocation allocation;
@@ -1265,7 +1263,6 @@ lay_down_icons_horizontal (NautilusIconContainer *container,
 	
 	/* Lay out icons a line at a time. */
 	canvas_width = CANVAS_WIDTH(container, allocation);
-	max_icon_width = max_text_width = 0.0;
 
 	grid_width = STANDARD_ICON_GRID_WIDTH;
 
@@ -8020,7 +8017,6 @@ nautilus_icon_container_start_renaming_selected_item (NautilusIconContainer *con
 	NautilusIconContainerDetails *details;
 	NautilusIcon *icon;
 	EelDRect icon_rect;
-	EelDRect text_rect;
 	PangoContext *context;
 	PangoFontDescription *desc;
 	const char *editable_text;
@@ -8097,7 +8093,6 @@ nautilus_icon_container_start_renaming_selected_item (NautilusIconContainer *con
 	pango_font_description_free (desc);
 	
 	icon_rect = nautilus_icon_canvas_item_get_icon_rectangle (icon->item);
-	text_rect = nautilus_icon_canvas_item_get_text_rectangle (icon->item, TRUE);
 
 	width = nautilus_icon_canvas_item_get_max_text_width (icon->item);
 
diff --git a/src/nautilus-list-view.c b/src/nautilus-list-view.c
index 9619ed3..e482eed 100644
--- a/src/nautilus-list-view.c
+++ b/src/nautilus-list-view.c
@@ -136,8 +136,6 @@ static GList *nautilus_list_view_get_selection_for_file_transfer (NautilusView
 static void   nautilus_list_view_set_zoom_level                  (NautilusListView        *view,
 								  NautilusZoomLevel  new_level,
 								  gboolean           always_set_level);
-static void   nautilus_list_view_scale_font_size                 (NautilusListView        *view,
-								  NautilusZoomLevel  new_level);
 static void   nautilus_list_view_scroll_to_file                  (NautilusListView        *view,
 								  NautilusFile      *file);
 static void   nautilus_list_view_rename_callback                 (NautilusFile      *file,
diff --git a/src/nautilus-pathbar.c b/src/nautilus-pathbar.c
index dc12a9e..22a7d49 100644
--- a/src/nautilus-pathbar.c
+++ b/src/nautilus-pathbar.c
@@ -347,9 +347,7 @@ get_dir_name (ButtonData *button_data)
 static void
 set_label_size_request (ButtonData *button_data)
 {
-        const gchar *dir_name = get_dir_name (button_data);
         gint width, height;
-        gchar *markup;
 	GtkRequisition min_req, bold_req;
 
 	if (button_data->label == NULL) {
diff --git a/src/nautilus-places-sidebar.c b/src/nautilus-places-sidebar.c
index 68fd063..212f534 100644
--- a/src/nautilus-places-sidebar.c
+++ b/src/nautilus-places-sidebar.c
@@ -3164,7 +3164,6 @@ static void
 update_hostname_async (NautilusPlacesSidebar *sidebar)
 {
 	GVariant *variant;
-	char *str;
 	gsize len;
 
 	if (sidebar->hostnamed_proxy == NULL)