Remove set-but-unused variables, to appease gcc 4.6

https://bugzilla.gnome.org/show_bug.cgi?id=640447

src/gdmuser/gdm-user-manager.c

@@ -1020,13 +1020,10 @@ on_get_unix_user_finished (DBusGProxy               *proxy,
                            DBusGProxyCall           *call,
                            GdmUserManagerNewSession *new_session)
 {
-        GdmUserManager *manager;
         GError         *error;
         guint           uid;
         gboolean        res;
 
-        manager = new_session->manager;
-
         g_assert (new_session->get_unix_user_call == call);
 
         error = NULL;
@@ -1550,11 +1547,9 @@ static void
 get_accounts_proxy (GdmUserManager *manager)
 {
         DBusGProxy      *proxy;
-        GError          *error;
 
         g_assert (manager->priv->accounts_proxy == NULL);
 
-        error = NULL;
         proxy = dbus_g_proxy_new_for_name (manager->priv->connection,
                                            ACCOUNTS_NAME,
                                            ACCOUNTS_PATH,
@@ -2554,8 +2549,6 @@ reload_shells (GdmUserManager *manager)
 static void
 load_users_manually (GdmUserManager *manager)
 {
-        gboolean res;
-
         manager->priv->shells = g_hash_table_new_full (g_str_hash,
                                                        g_str_equal,
                                                        g_free,
@@ -2564,7 +2557,7 @@ load_users_manually (GdmUserManager *manager)
 
         load_sessions (manager);
 
-        res = load_ck_history (manager);
+        load_ck_history (manager);
         schedule_reload_passwd (manager);
 }
 
@@ -2605,10 +2598,8 @@ load_seat_incrementally (GdmUserManager *manager)
         }
 
         if (manager->priv->seat.state == GDM_USER_MANAGER_SEAT_STATE_LOADED) {
-                gboolean res;
-
                 load_sessions (manager);
-                res = load_ck_history (manager);
+                load_ck_history (manager);
         }
 
         maybe_set_is_loaded (manager);

src/gdmuser/gdm-user.c

@@ -151,10 +151,6 @@ gdm_user_set_property (GObject        *object,
                        const GValue   *value,
                        GParamSpec     *pspec)
 {
-        GdmUser *user;
-
-        user = GDM_USER (object);
-
         switch (prop_id) {
         default:
                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

src/gvc/gvc-mixer-event-role.c

@@ -59,13 +59,10 @@ update_settings (GvcMixerEventRole *role,
                  gpointer          *op)
 {
         pa_operation              *o;
-        guint                      index;
         const GvcChannelMap       *map;
         pa_context                *context;
         pa_ext_stream_restore_info info;
 
-        index = gvc_mixer_stream_get_index (GVC_MIXER_STREAM (role));
-
         map = gvc_mixer_stream_get_channel_map (GVC_MIXER_STREAM(role));
 
         info.volume = *gvc_channel_map_get_cvolume(map);
@@ -165,12 +162,9 @@ gvc_mixer_event_role_constructor (GType                  type,
                                   GObjectConstructParam *construct_params)
 {
         GObject       *object;
-        GvcMixerEventRole *self;
 
         object = G_OBJECT_CLASS (gvc_mixer_event_role_parent_class)->constructor (type, n_construct_properties, construct_params);
 
-        self = GVC_MIXER_EVENT_ROLE (object);
-
         return object;
 }
 

src/gvc/gvc-mixer-sink-input.c

@@ -55,12 +55,10 @@ gvc_mixer_sink_input_push_volume (GvcMixerStream *stream, gpointer *op)
         const GvcChannelMap *map;
         pa_context          *context;
         const pa_cvolume    *cv;
-        guint                num_channels;
 
         index = gvc_mixer_stream_get_index (stream);
 
         map = gvc_mixer_stream_get_channel_map (stream);
-        num_channels = gvc_channel_map_get_num_channels (map);
 
         cv = gvc_channel_map_get_cvolume(map);
 
@@ -115,12 +113,9 @@ gvc_mixer_sink_input_constructor (GType                  type,
                                   GObjectConstructParam *construct_params)
 {
         GObject       *object;
-        GvcMixerSinkInput *self;
 
         object = G_OBJECT_CLASS (gvc_mixer_sink_input_parent_class)->constructor (type, n_construct_properties, construct_params);
 
-        self = GVC_MIXER_SINK_INPUT (object);
-
         return object;
 }
 
@@ -149,13 +144,9 @@ gvc_mixer_sink_input_init (GvcMixerSinkInput *sink_input)
 static void
 gvc_mixer_sink_input_dispose (GObject *object)
 {
-        GvcMixerSinkInput *mixer_sink_input;
-
         g_return_if_fail (object != NULL);
         g_return_if_fail (GVC_IS_MIXER_SINK_INPUT (object));
 
-        mixer_sink_input = GVC_MIXER_SINK_INPUT (object);
-
         G_OBJECT_CLASS (gvc_mixer_sink_input_parent_class)->dispose (object);
 }
 

src/gvc/gvc-mixer-sink.c

@@ -145,12 +145,9 @@ gvc_mixer_sink_constructor (GType                  type,
                             GObjectConstructParam *construct_params)
 {
         GObject      *object;
-        GvcMixerSink *self;
 
         object = G_OBJECT_CLASS (gvc_mixer_sink_parent_class)->constructor (type, n_construct_properties, construct_params);
 
-        self = GVC_MIXER_SINK (object);
-
         return object;
 }
 
@@ -180,13 +177,9 @@ gvc_mixer_sink_init (GvcMixerSink *sink)
 static void
 gvc_mixer_sink_dispose (GObject *object)
 {
-        GvcMixerSink *mixer_sink;
-
         g_return_if_fail (object != NULL);
         g_return_if_fail (GVC_IS_MIXER_SINK (object));
 
-        mixer_sink = GVC_MIXER_SINK (object);
-
         G_OBJECT_CLASS (gvc_mixer_sink_parent_class)->dispose (object);
 }
 

src/gvc/gvc-mixer-source-output.c

@@ -66,12 +66,9 @@ gvc_mixer_source_output_constructor (GType                  type,
                                   GObjectConstructParam *construct_params)
 {
         GObject       *object;
-        GvcMixerSourceOutput *self;
 
         object = G_OBJECT_CLASS (gvc_mixer_source_output_parent_class)->constructor (type, n_construct_properties, construct_params);
 
-        self = GVC_MIXER_SOURCE_OUTPUT (object);
-
         return object;
 }
 

src/gvc/gvc-mixer-source.c

@@ -145,12 +145,9 @@ gvc_mixer_source_constructor (GType                  type,
                             GObjectConstructParam *construct_params)
 {
         GObject        *object;
-        GvcMixerSource *self;
 
         object = G_OBJECT_CLASS (gvc_mixer_source_parent_class)->constructor (type, n_construct_properties, construct_params);
 
-        self = GVC_MIXER_SOURCE (object);
-
         return object;
 }
 
@@ -180,13 +177,9 @@ gvc_mixer_source_init (GvcMixerSource *source)
 static void
 gvc_mixer_source_dispose (GObject *object)
 {
-        GvcMixerSource *mixer_source;
-
         g_return_if_fail (object != NULL);
         g_return_if_fail (GVC_IS_MIXER_SOURCE (object));
 
-        mixer_source = GVC_MIXER_SOURCE (object);
-
         G_OBJECT_CLASS (gvc_mixer_source_parent_class)->dispose (object);
 }
 

src/shell-app-system.c

@@ -1317,7 +1317,6 @@ shell_app_info_launch_full (ShellAppInfo *info,
   gboolean ret;
   ShellGlobal *global;
   MetaScreen *screen;
-  MetaDisplay *display;
 
   if (startup_id)
     *startup_id = NULL;
@@ -1353,7 +1352,6 @@ shell_app_info_launch_full (ShellAppInfo *info,
 
   global = shell_global_get ();
   screen = shell_global_get_screen (global);
-  display = meta_screen_get_display (screen);
 
   if (timestamp == 0)
     timestamp = clutter_get_current_event_time ();

src/shell-global.c

@@ -885,7 +885,6 @@ shell_global_add_extension_importer (ShellGlobal *global,
                                      GError     **error)
 {
   jsval target_object;
-  JSObject *importer;
   JSContext *context = gjs_context_get_native_context (global->js_context);
   char *search_path[2] = { 0, 0 };
 
@@ -920,7 +919,7 @@ shell_global_add_extension_importer (ShellGlobal *global,
     }
 
   search_path[0] = (char*)directory;
-  importer = gjs_define_importer (context, JSVAL_TO_OBJECT (target_object), target_property, (const char **)search_path, FALSE);
+  gjs_define_importer (context, JSVAL_TO_OBJECT (target_object), target_property, (const char **)search_path, FALSE);
   JS_EndRequest (context);
   return TRUE;
  out_error:

src/shell-window-tracker.c

@@ -825,12 +825,9 @@ on_focus_window_changed (MetaDisplay        *display,
                          GParamSpec         *spec,
                          ShellWindowTracker *tracker)
 {
-  MetaScreen *screen;
   MetaWindow *new_focus_win;
   ShellApp *new_focus_app;
 
-  screen = shell_global_get_screen (shell_global_get ());
-
   new_focus_win = meta_display_get_focus_window (display);
   new_focus_app = new_focus_win ? g_hash_table_lookup (tracker->window_to_app, new_focus_win) : NULL;
 

src/st/st-overflow-box.c

@@ -250,7 +250,7 @@ st_overflow_box_allocate (ClutterActor          *actor,
   StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (actor));
   ClutterActorBox content_box;
   gfloat position;
-  float avail_width, avail_height;
+  float avail_width;
   GList *l, *children;
   int i;
   gboolean done_non_fixed;
@@ -265,7 +265,6 @@ st_overflow_box_allocate (ClutterActor          *actor,
   st_theme_node_get_content_box (theme_node, box, &content_box);
 
   avail_width = content_box.x2 - content_box.x1;
-  avail_height = content_box.y2 - content_box.y1;
 
   position = content_box.y1;
   priv->n_visible = 0;

src/st/st-scroll-bar.c

@@ -643,13 +643,11 @@ st_scroll_bar_constructor (GType                  type,
   GObjectClass *gobject_class;
   GObject *obj;
   StScrollBar *bar;
-  StScrollBarPrivate *priv;
 
   gobject_class = G_OBJECT_CLASS (st_scroll_bar_parent_class);
   obj = gobject_class->constructor (type, n_properties, properties);
 
   bar  = ST_SCROLL_BAR (obj);
-  priv = ST_SCROLL_BAR_GET_PRIVATE (bar);
 
   g_signal_connect (bar, "notify::reactive",
                     G_CALLBACK (bar_reactive_notify_cb), NULL);

src/st/st-table.c

@@ -315,12 +315,12 @@ st_table_calculate_col_widths (StTable *table,
 
   for (list = children; list; list = list->next)
     {
-      gint row, col;
+      gint col;
       gfloat w_min, w_pref;
       gboolean x_expand;
       StTableChild *meta;
       ClutterActor *child;
-      gint col_span, row_span;
+      gint col_span;
 
       child = CLUTTER_ACTOR (list->data);
 
@@ -331,10 +331,8 @@ st_table_calculate_col_widths (StTable *table,
 
       /* get child properties */
       col = meta->col;
-      row = meta->row;
       x_expand = meta->x_expand;
       col_span = meta->col_span;
-      row_span = meta->row_span;
 
       if (x_expand)
         is_expand_col[col] = TRUE;
@@ -428,7 +426,7 @@ st_table_calculate_row_heights (StTable *table,
     {
       gint row, col, cell_width;
       gfloat h_min, h_pref;
-      gboolean x_expand, y_expand;
+      gboolean y_expand;
       StTableChild *meta;
       ClutterActor *child;
       gint col_span, row_span;
@@ -443,7 +441,6 @@ st_table_calculate_row_heights (StTable *table,
       /* get child properties */
       col = meta->col;
       row = meta->row;
-      x_expand = meta->x_expand;
       y_expand = meta->y_expand;
       col_span = meta->col_span;
       row_span = meta->row_span;

src/st/st-widget.c

@@ -357,13 +357,10 @@ st_widget_allocate (ClutterActor          *actor,
 {
   StWidget *self = ST_WIDGET (actor);
   StWidgetPrivate *priv = self->priv;
-  StThemeNode *theme_node;
   ClutterActorClass *klass;
   ClutterGeometry area;
   ClutterVertex in_v, out_v;
 
-  theme_node = st_widget_get_theme_node (self);
-
   klass = CLUTTER_ACTOR_CLASS (st_widget_parent_class);
   klass->allocate (actor, box, flags);