[all] silence warnings from GCC 4.6

GCC 4.6 introduced a new warning about variables declared and initialized,
but not really used in the function body. Remove all of these occurrences
to build cleanly.
http://git.gnome.org/browse/nautilus/commit/?id=d4230de8667764e02dbb966b5d806ff78ced2fd5

14 files changed, 13 insertions, 95 deletions

diff --git a/libcaja-private/caja-clipboard.c b/libcaja-private/caja-clipboard.c
index 2cc61f7a..ab0b7987 100644
--- a/libcaja-private/caja-clipboard.c
+++ b/libcaja-private/caja-clipboard.c
@@ -436,10 +436,7 @@ static void
 target_destroy_callback (GtkWidget *object,
                          gpointer callback_data)
 {
-    TargetCallbackData *target_data;
-
     g_assert (callback_data != NULL);
-    target_data = callback_data;
 
     if (clipboard_items_are_merged_in (object))
     {
diff --git a/libcaja-private/caja-desktop-icon-file.c b/libcaja-private/caja-desktop-icon-file.c
index c91d2067..bacbe02f 100644
--- a/libcaja-private/caja-desktop-icon-file.c
+++ b/libcaja-private/caja-desktop-icon-file.c
@@ -365,9 +365,6 @@ caja_desktop_icon_file_set_metadata (CajaFile           *file,
                                      const char             *key,
                                      const char             *value)
 {
-    CajaDesktopIconFile *desktop_file;
-
-    desktop_file = CAJA_DESKTOP_ICON_FILE (file);
     caja_desktop_set_metadata_string (file, file->details->name, key, value);
 }
 
@@ -376,9 +373,6 @@ caja_desktop_icon_file_set_metadata_as_list (CajaFile           *file,
         const char             *key,
         char                  **value)
 {
-    CajaDesktopIconFile *desktop_file;
-
-    desktop_file = CAJA_DESKTOP_ICON_FILE (file);
     caja_desktop_set_metadata_stringv (file, file->details->name, key, (const gchar **) value);
 }
 
diff --git a/libcaja-private/caja-directory-async.c b/libcaja-private/caja-directory-async.c
index 91a2ffb4..2375b3ee 100644
--- a/libcaja-private/caja-directory-async.c
+++ b/libcaja-private/caja-directory-async.c
@@ -3162,9 +3162,6 @@ deep_count_callback (GObject *source_object,
 static void
 deep_count_load (DeepCountState *state, GFile *location)
 {
-    CajaDirectory *directory;
-
-    directory = state->directory;
     state->deep_count_location = g_object_ref (location);
 
 #ifdef DEBUG_LOAD_DIRECTORY
diff --git a/libcaja-private/caja-directory.c b/libcaja-private/caja-directory.c
index 50462916..fa9d7bd8 100644
--- a/libcaja-private/caja-directory.c
+++ b/libcaja-private/caja-directory.c
@@ -266,9 +266,7 @@ collect_all_directories (gpointer key, gpointer value, gpointer callback_data)
 {
     CajaDirectory *directory;
     GList **dirs;
-    GFile *location;
 
-    location = (GFile *) key;
     directory = CAJA_DIRECTORY (value);
     dirs = callback_data;
 
diff --git a/libcaja-private/caja-entry.c b/libcaja-private/caja-entry.c
index fb9ac38c..8f5f9d79 100644
--- a/libcaja-private/caja-entry.c
+++ b/libcaja-private/caja-entry.c
@@ -66,9 +66,6 @@ static GtkEditableInterface *parent_editable_interface = NULL;
 static void
 caja_entry_init (CajaEntry *entry)
 {
-    GtkWidget *widget;
-
-    widget = GTK_WIDGET (entry);
     entry->details = g_new0 (CajaEntryDetails, 1);
 
     entry->details->user_edit = TRUE;
@@ -172,10 +169,8 @@ caja_entry_motion_notify (GtkWidget *widget, GdkEventMotion *event)
     int result;
     gboolean old_had, new_had;
     int old_start, old_end, new_start, new_end;
-    CajaEntry *entry;
     GtkEditable *editable;
 
-    entry = CAJA_ENTRY (widget);
     editable = GTK_EDITABLE (widget);
 
     old_had = gtk_editable_get_selection_bounds (editable, &old_start, &old_end);
diff --git a/libcaja-private/caja-file-conflict-dialog.c b/libcaja-private/caja-file-conflict-dialog.c
index e3419c7c..798b39c0 100644
--- a/libcaja-private/caja-file-conflict-dialog.c
+++ b/libcaja-private/caja-file-conflict-dialog.c
@@ -100,12 +100,11 @@ file_list_ready_cb (GList *files,
     CajaFileConflictDialog *fcd = user_data;
     CajaFile *src, *dest, *dest_dir;
     time_t src_mtime, dest_mtime;
-    GtkDialog *dialog;
     gboolean source_is_dir,	dest_is_dir, should_show_type;
     CajaFileConflictDialogDetails *details;
     char *primary_text, *message, *secondary_text;
     const gchar *message_extra;
-    char *src_name, *dest_name, *dest_dir_name, *edit_name;
+    char *dest_name, *dest_dir_name, *edit_name;
     char *label_text;
     char *size, *date, *type = NULL;
     GdkPixbuf *pixbuf;
@@ -113,7 +112,6 @@ file_list_ready_cb (GList *files,
     GString *str;
     PangoFontDescription *desc;
 
-    dialog = GTK_DIALOG (fcd);
     details = fcd->details;
 
     details->handle = NULL;
@@ -125,7 +123,6 @@ file_list_ready_cb (GList *files,
     src_mtime = caja_file_get_mtime (src);
     dest_mtime = caja_file_get_mtime (dest);
 
-    src_name = caja_file_get_display_name (src);
     dest_name = caja_file_get_display_name (dest);
     dest_dir_name = caja_file_get_display_name (dest_dir);
 
diff --git a/libcaja-private/caja-file-operations.c b/libcaja-private/caja-file-operations.c
index baaa8843..f9f8739a 100644
--- a/libcaja-private/caja-file-operations.c
+++ b/libcaja-private/caja-file-operations.c
@@ -4661,7 +4661,7 @@ move_file_prepare (CopyMoveJob *move_job,
 	GFile *dest, *new_dest;
 	GError *error;
 	CommonJob *job;
-	gboolean overwrite, renamed;
+	gboolean overwrite;
 	char *primary, *secondary, *details;
 	int response;
 	GFileCopyFlags flags;
@@ -4669,7 +4669,6 @@ move_file_prepare (CopyMoveJob *move_job,
 	gboolean handled_invalid_filename;
 
 	overwrite = FALSE;
-	renamed = FALSE;
 	handled_invalid_filename = *dest_fs_type != NULL;
 
 	job = (CommonJob *)move_job;
@@ -4817,7 +4816,6 @@ move_file_prepare (CopyMoveJob *move_job,
 			g_object_unref (dest);
 			dest = get_target_file_for_display_name (dest_dir,
 								 response->new_name);
-			renamed = TRUE;
 			conflict_response_data_free (response);
 			goto retry;
 		} else {
@@ -5341,8 +5339,6 @@ link_job (GIOSchedulerJob *io_job,
 {
 	CopyMoveJob *job;
 	CommonJob *common;
-	GList *copy_files;
-	GArray *copy_positions;
 	GFile *src;
 	GdkPoint *point;
 	char *dest_fs_type;
@@ -5354,9 +5350,6 @@ link_job (GIOSchedulerJob *io_job,
 	common = &job->common;
 	common->io_job = io_job;
 
-	copy_files = NULL;
-	copy_positions = NULL;
-
 	dest_fs_type = NULL;
 
 	caja_progress_info_start (job->common.progress);
diff --git a/libcaja-private/caja-icon-canvas-item.c b/libcaja-private/caja-icon-canvas-item.c
index b8e3fa28..67755ac2 100644
--- a/libcaja-private/caja-icon-canvas-item.c
+++ b/libcaja-private/caja-icon-canvas-item.c
@@ -1089,10 +1089,6 @@ draw_frame (CajaIconCanvasItem *item,
             int width,
             int height)
 {
-    CajaIconContainer *container;
-
-    container = CAJA_ICON_CONTAINER (EEL_CANVAS_ITEM (item)->canvas);
-
 #if GTK_CHECK_VERSION(3,0,0)
     cairo_save (cr);
 #else
@@ -1293,11 +1289,9 @@ measure_label_text (CajaIconCanvasItem *item)
     CajaIconContainer *container;
     gint editable_height, editable_height_for_layout, editable_height_for_entire_text, editable_width, editable_dx;
     gint additional_height, additional_width, additional_dx;
-    EelCanvasItem *canvas_item;
     PangoLayout *editable_layout;
     PangoLayout *additional_layout;
-    gboolean have_editable, have_additional, needs_highlight;
-    int max_text_width;
+    gboolean have_editable, have_additional;
 
     /* check to see if the cached values are still valid; if so, there's
      * no work necessary
@@ -1309,7 +1303,6 @@ measure_label_text (CajaIconCanvasItem *item)
     }
 
     details = item->details;
-    needs_highlight = details->is_highlighted_for_selection || details->is_highlighted_for_drop;
 
     have_editable = details->editable_text != NULL && details->editable_text[0] != '\0';
     have_additional = details->additional_text != NULL && details->additional_text[0] != '\0';
@@ -1333,8 +1326,6 @@ measure_label_text (CajaIconCanvasItem *item)
     return;
 #endif
 
-    canvas_item = EEL_CANVAS_ITEM (item);
-
     editable_width = 0;
     editable_height = 0;
     editable_height_for_layout = 0;
@@ -1344,8 +1335,6 @@ measure_label_text (CajaIconCanvasItem *item)
     additional_height = 0;
     additional_dx = 0;
 
-    max_text_width = floor (caja_icon_canvas_item_get_max_text_width (item));
-
     container = CAJA_ICON_CONTAINER (EEL_CANVAS_ITEM (item)->canvas);
     editable_layout = NULL;
     additional_layout = NULL;
@@ -3153,7 +3142,6 @@ caja_icon_canvas_item_accessible_do_action (AtkAction *accessible, int i)
 {
     CajaIconCanvasItem *item;
     CajaIconCanvasItemAccessibleActionContext *ctx;
-    CajaIcon *icon;
     CajaIconContainer *container;
 
     g_assert (i < LAST_ACTION);
@@ -3163,7 +3151,6 @@ caja_icon_canvas_item_accessible_do_action (AtkAction *accessible, int i)
     {
         return FALSE;
     }
-    icon = item->user_data;
     container = CAJA_ICON_CONTAINER (EEL_CANVAS_ITEM (item)->canvas);
     switch (i)
     {
diff --git a/libcaja-private/caja-icon-container.c b/libcaja-private/caja-icon-container.c
index fcb3ab46..da4cd197 100644
--- a/libcaja-private/caja-icon-container.c
+++ b/libcaja-private/caja-icon-container.c
@@ -331,7 +331,7 @@ icon_set_position (CajaIcon *icon,
     int container_x, container_y, container_width, container_height;
     EelDRect icon_bounds;
     int item_width, item_height;
-    int height_above, height_below, width_left, width_right;
+    int height_above, width_left;
     int min_x, max_x, min_y, max_y;
 
     if (icon->x == x && icon->y == y)
@@ -385,9 +385,7 @@ icon_set_position (CajaIcon *icon,
 
         /* determine icon rectangle relative to item rectangle */
         height_above = icon_bounds.y0 - y1;
-        height_below = y2 - icon_bounds.y1;
         width_left = icon_bounds.x0 - x1;
-        width_right = x2 - icon_bounds.x1;
 
         min_x = container_left + DESKTOP_PAD_HORIZONTAL + width_left;
         max_x = container_right - DESKTOP_PAD_HORIZONTAL - item_width + width_left;
@@ -742,7 +740,6 @@ static void
 reveal_icon (CajaIconContainer *container,
              CajaIcon *icon)
 {
-    CajaIconContainerDetails *details;
     GtkAllocation allocation;
     GtkAdjustment *hadj, *vadj;
     EelIRect bounds;
@@ -754,7 +751,6 @@ reveal_icon (CajaIconContainer *container,
 
     set_pending_icon_to_reveal (container, NULL);
 
-    details = container->details;
     gtk_widget_get_allocation (GTK_WIDGET (container), &allocation);
 
     hadj = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (container));
@@ -1367,7 +1363,7 @@ lay_down_icons_horizontal (CajaIconContainer *container,
 {
     GList *p, *line_start;
     CajaIcon *icon;
-    double canvas_width, y, canvas_height;
+    double canvas_width, y;
     GArray *positions;
     IconPositions *position;
     EelDRect bounds;
@@ -1395,8 +1391,6 @@ lay_down_icons_horizontal (CajaIconContainer *container,
 
     /* Lay out icons a line at a time. */
     canvas_width = CANVAS_WIDTH(container, allocation);
-    canvas_height = CANVAS_HEIGHT(container, allocation);
-
     max_icon_width = max_text_width = 0.0;
 
     if (container->details->label_position == CAJA_ICON_LABEL_POSITION_BESIDE)
@@ -1596,12 +1590,11 @@ lay_down_icons_vertical (CajaIconContainer *container,
 {
     GList *p, *line_start;
     CajaIcon *icon;
-    double canvas_width, x, canvas_height;
+    double x, canvas_height;
     GArray *positions;
     IconPositions *position;
     EelDRect icon_bounds;
     EelDRect text_bounds;
-    EelCanvasItem *item;
     GtkAllocation allocation;
 
     double line_height;
@@ -1631,7 +1624,6 @@ lay_down_icons_vertical (CajaIconContainer *container,
     gtk_widget_get_allocation (GTK_WIDGET (container), &allocation);
 
     /* Lay out icons a column at a time. */
-    canvas_width = CANVAS_WIDTH(container, allocation);
     canvas_height = CANVAS_HEIGHT(container, allocation);
 
     max_icon_width = max_text_width = 0.0;
@@ -1659,7 +1651,6 @@ lay_down_icons_vertical (CajaIconContainer *container,
     for (p = icons; p != NULL; p = p->next)
     {
         icon = p->data;
-        item = EEL_CANVAS_ITEM (icon->item);
 
         /* If this icon doesn't fit, it's time to lay out the column that's queued up. */
 
@@ -2131,14 +2122,13 @@ lay_down_icons_vertical_desktop (CajaIconContainer *container, GList *icons)
     GList *p, *placed_icons, *unplaced_icons;
     int total, new_length, placed;
     CajaIcon *icon;
-    int width, height, max_width, column_width, icon_width, icon_height;
+    int height, max_width, column_width, icon_width, icon_height;
     int x, y, x1, x2, y1, y2;
     EelDRect icon_rect;
     GtkAllocation allocation;
 
     /* Get container dimensions */
     gtk_widget_get_allocation (GTK_WIDGET (container), &allocation);
-    width  = CANVAS_WIDTH(container, allocation);
     height = CANVAS_HEIGHT(container, allocation);
 
     /* Determine which icons have and have not been placed */
@@ -5527,7 +5517,6 @@ caja_icon_container_search_move (GtkWidget *window,
 {
     gboolean ret;
     gint len;
-    gint count = 0;
     const gchar *text;
 
     text = gtk_entry_get_text (GTK_ENTRY (container->details->search_entry));
@@ -5565,7 +5554,6 @@ caja_icon_container_search_move (GtkWidget *window,
     else
     {
         /* return to old iter */
-        count = 0;
         caja_icon_container_search_iter (container, text,
                                          container->details->selected_iter);
     }
@@ -5711,9 +5699,7 @@ caja_icon_container_search_init (GtkWidget   *entry,
 static void
 caja_icon_container_ensure_interactive_directory (CajaIconContainer *container)
 {
-    GtkWidget *frame, *vbox, *toplevel;
-
-    toplevel = gtk_widget_get_toplevel (GTK_WIDGET (container));
+    GtkWidget *frame, *vbox;
 
     if (container->details->search_window != NULL)
     {
@@ -7066,11 +7052,9 @@ item_event_callback (EelCanvasItem *item,
                      gpointer data)
 {
     CajaIconContainer *container;
-    CajaIconContainerDetails *details;
     CajaIcon *icon;
 
     container = CAJA_ICON_CONTAINER (data);
-    details = container->details;
 
     icon = CAJA_ICON_CANVAS_ITEM (item)->user_data;
     g_assert (icon != NULL);
@@ -7252,7 +7236,6 @@ caja_icon_container_scroll_to_icon (CajaIconContainer  *container,
     GList *l;
     CajaIcon *icon;
     GtkAdjustment *hadj, *vadj;
-    EelCanvasItem *item;
     EelIRect bounds;
     GtkAllocation allocation;
 
@@ -7271,8 +7254,6 @@ caja_icon_container_scroll_to_icon (CajaIconContainer  *container,
         if (icon->data == data &&
                 icon_is_positioned (icon)) {
 
-            item = EEL_CANVAS_ITEM (icon->item);
-
             if (caja_icon_container_is_auto_layout (container)) {
                 /* ensure that we reveal the entire row/column */
                 icon_get_row_and_column_bounds (container, icon, &bounds, TRUE);
diff --git a/libcaja-private/caja-icon-dnd.c b/libcaja-private/caja-icon-dnd.c
index fd28b4e2..376490dc 100644
--- a/libcaja-private/caja-icon-dnd.c
+++ b/libcaja-private/caja-icon-dnd.c
@@ -1577,7 +1577,6 @@ caja_icon_dnd_begin_drag (CajaIconContainer *container,
                           int                    start_y)
 {
     CajaIconDndInfo *dnd_info;
-    GdkDragContext *context;
 
     g_return_if_fail (CAJA_IS_ICON_CONTAINER (container));
     g_return_if_fail (event != NULL);
@@ -1594,11 +1593,11 @@ caja_icon_dnd_begin_drag (CajaIconContainer *container,
     	gtk_adjustment_get_value (gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (container)));	
 
     /* start the drag */
-    context = gtk_drag_begin (GTK_WIDGET (container),
-                              dnd_info->drag_info.target_list,
-                              actions,
-                              button,
-                              (GdkEvent *) event);
+    gtk_drag_begin (GTK_WIDGET (container),
+                    dnd_info->drag_info.target_list,
+                    actions,
+                    button,
+                    (GdkEvent *) event);
 }
 
 static gboolean
diff --git a/libcaja-private/caja-saved-search-file.c b/libcaja-private/caja-saved-search-file.c
index dd0a7263..c55b29be 100644
--- a/libcaja-private/caja-saved-search-file.c
+++ b/libcaja-private/caja-saved-search-file.c
@@ -32,9 +32,6 @@ G_DEFINE_TYPE(CajaSavedSearchFile, caja_saved_search_file, CAJA_TYPE_VFS_FILE)
 static void
 caja_saved_search_file_init (CajaSavedSearchFile *search_file)
 {
-    CajaFile *file;
-
-    file = CAJA_FILE (search_file);
 }
 
 static void
diff --git a/libcaja-private/caja-search-directory-file.c b/libcaja-private/caja-search-directory-file.c
index 8fc99093..1beeb265 100644
--- a/libcaja-private/caja-search-directory-file.c
+++ b/libcaja-private/caja-search-directory-file.c
@@ -98,13 +98,10 @@ search_directory_file_get_item_count (CajaFile *file,
                                       guint *count,
                                       gboolean *count_unreadable)
 {
-    CajaSearchDirectory *search_dir;
     GList *file_list;
 
     if (count)
     {
-        search_dir = CAJA_SEARCH_DIRECTORY (file->details->directory);
-
         file_list = caja_directory_get_file_list (file->details->directory);
 
         *count = g_list_length (file_list);
@@ -122,14 +119,11 @@ search_directory_file_get_deep_counts (CajaFile *file,
                                        guint *unreadable_directory_count,
                                        goffset *total_size)
 {
-    CajaSearchDirectory *search_dir;
     CajaFile *dir_file;
     GList *file_list, *l;
     guint dirs, files;
     GFileType type;
 
-    search_dir = CAJA_SEARCH_DIRECTORY (file->details->directory);
-
     file_list = caja_directory_get_file_list (file->details->directory);
 
     dirs = files = 0;
@@ -241,10 +235,8 @@ caja_search_directory_file_init (CajaSearchDirectoryFile *search_file)
 static void
 caja_search_directory_file_class_init (CajaSearchDirectoryFileClass *klass)
 {
-    GObjectClass *object_class;
     CajaFileClass *file_class;
 
-    object_class = G_OBJECT_CLASS (klass);
     file_class = CAJA_FILE_CLASS (klass);
 
     file_class->default_file_type = G_FILE_TYPE_DIRECTORY;
diff --git a/libcaja-private/caja-vfs-directory.c b/libcaja-private/caja-vfs-directory.c
index 2475909e..278992af 100644
--- a/libcaja-private/caja-vfs-directory.c
+++ b/libcaja-private/caja-vfs-directory.c
@@ -41,9 +41,6 @@ EEL_CLASS_BOILERPLATE (CajaVFSDirectory,
 static void
 caja_vfs_directory_init (gpointer object, gpointer klass)
 {
-    CajaVFSDirectory *directory;
-
-    directory = CAJA_VFS_DIRECTORY (object);
 }
 
 static gboolean
@@ -151,10 +148,8 @@ vfs_is_not_empty (CajaDirectory *directory)
 static void
 caja_vfs_directory_class_init (gpointer klass)
 {
-    GObjectClass *object_class;
     CajaDirectoryClass *directory_class;
 
-    object_class = G_OBJECT_CLASS (klass);
     directory_class = CAJA_DIRECTORY_CLASS (klass);
 
     directory_class->contains_file = vfs_contains_file;
diff --git a/libcaja-private/caja-vfs-file.c b/libcaja-private/caja-vfs-file.c
index 0dec6da0..84952d93 100644
--- a/libcaja-private/caja-vfs-file.c
+++ b/libcaja-private/caja-vfs-file.c
@@ -748,10 +748,6 @@ vfs_file_poll_for_media (CajaFile *file)
 static void
 caja_vfs_file_init (gpointer object, gpointer klass)
 {
-    CajaVFSFile *file;
-
-    file = CAJA_VFS_FILE (object);
-
 }
 
 static void