Fix some warnings.

src/skey/md4.c

@@ -169,7 +169,7 @@ void MD4Final(unsigned char* digest, MD4_CTX *ctx)
 
 	if (digest!=NULL)
 		memcpy(digest, ctx->buf, 16);
-	memset(ctx, 0, sizeof(ctx));	/* In case it's sensitive */
+	memset(ctx, 0, sizeof(*ctx));	/* In case it's sensitive */
 }
 
 /* The three core functions */

src/terminal-accels.c

@@ -335,7 +335,7 @@ enum
 };
 
 static void keys_change_notify (GSettings *settings,
-                                gchar *key,
+                                const gchar *key,
                                 gpointer user_data);
 
 static void accel_changed_callback (GtkAccelGroup  *accel_group,
@@ -473,7 +473,7 @@ update_model_foreach (GtkTreeModel *model,
 
 static void
 keys_change_notify (GSettings *settings,
-                    gchar *key,
+                    const gchar *key,
                     gpointer user_data)
 {
 	GVariant *val;
@@ -663,7 +663,6 @@ static gboolean
 sync_idle_cb (gpointer data)
 {
 	GSettings *changeset;
-	GError *error = NULL;
 
 	_terminal_debug_print (TERMINAL_DEBUG_ACCELS,
 	                       "GSettings sync handler\n");

src/terminal-app.c

@@ -364,7 +364,6 @@ terminal_app_get_profile_liststore (TerminalApp *app,
 	GtkListStore *store;
 	GtkTreeIter iter;
 	GList *profiles, *l;
-	TerminalProfile *default_profile;
 
 	store = gtk_list_store_new (NUM_COLUMNS, TERMINAL_TYPE_PROFILE);
 
@@ -375,7 +374,6 @@ terminal_app_get_profile_liststore (TerminalApp *app,
 		selected_profile = NULL;
 
 	profiles = terminal_app_get_profile_list (app);
-	default_profile = terminal_app_get_default_profile (app);
 
 	for (l = profiles; l != NULL; l = l->next)
 	{
@@ -976,7 +974,6 @@ terminal_app_enable_mnemonics_notify_cb (GSettings *settings,
 	gpointer user_data)
 {
 	TerminalApp *app = TERMINAL_APP (user_data);
-	GVariant *settings_value;
 	gboolean enable;
 
 	enable = g_settings_get_boolean (settings, key);
@@ -1311,8 +1308,6 @@ G_DEFINE_TYPE (TerminalApp, terminal_app, G_TYPE_OBJECT)
 static void
 terminal_app_init (TerminalApp *app)
 {
-	GError *error = NULL;
-
 	global_app = app;
 
 	gtk_window_set_default_icon_name (MATE_TERMINAL_ICON_NAME);

src/terminal-encoding.c

@@ -289,7 +289,7 @@ update_active_encodings_gsettings (void)
 {
 	GSList *list, *l;
 	GArray *strings;
-	gchar *id_string;
+	const gchar *id_string;
 	GSettings *settings;
 
 	list = terminal_app_get_active_encodings (terminal_app_get ());

src/terminal-gsettings.c

@@ -96,7 +96,7 @@ terminal_gsettings_remove_all_from_strv (GSettings   *settings,
 
 /* convert a gchar ** to GList (taken from libmatekbd code) */
 GSList*
-terminal_gsettings_strv_to_gslist (gchar **array)
+terminal_gsettings_strv_to_gslist (const gchar *const *array)
 {
     GSList *list = NULL;
     gint i;

src/terminal-gsettings.h

@@ -41,7 +41,7 @@ gboolean        terminal_gsettings_remove_all_from_strv (GSettings         *sett
                                                          const gchar       *key,
                                                          const gchar       *value);
 
-GSList*         terminal_gsettings_strv_to_gslist (gchar **array);
+GSList*         terminal_gsettings_strv_to_gslist (const gchar *const *array);
 
 G_END_DECLS
 

src/terminal-profile.c

@@ -814,7 +814,6 @@ terminal_profile_save (TerminalProfile *profile)
 	TerminalProfilePrivate *priv = profile->priv;
 	GSettings *changeset;
 	GSList *l;
-	GError *error = NULL;
 
 	priv->save_idle_id = 0;
 	changeset = g_settings_new_with_path (CONF_PROFILE_SCHEMA,

src/terminal-util.c

@@ -47,6 +47,8 @@
 #if GTK_CHECK_VERSION(3, 0, 0)
  	#define GDK_WINDOW_XWINDOW GDK_WINDOW_XID
  	#define GDK_DRAWABLE_XID GDK_WINDOW_XID
+#else
+	#define gdk_error_trap_pop_ignored gdk_error_trap_pop
 #endif
 
 void
@@ -609,7 +611,7 @@ setup_ignore_host_env (GHashTable *env_table,
 	GSList *ignore;
 	gchar **ignore_strv = g_settings_get_strv (settings, "ignore-hosts");
 
-	ignore = terminal_gsettings_strv_to_gslist (ignore_strv);
+	ignore = terminal_gsettings_strv_to_gslist ((const gchar *const *)ignore_strv);
 	if (ignore)
 	{
 		GString *buf = g_string_sized_new (64);
@@ -1205,7 +1207,7 @@ terminal_util_x11_window_is_minimized (GdkWindow *window)
 	                    gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"),
 	                    0, G_MAXLONG, False, XA_ATOM, &type, &format, &nitems,
 	                    &bytes_after, &data);
-	gdk_error_trap_pop ();
+	gdk_error_trap_pop_ignored ();
 
 	if (type != None)
 	{

src/terminal-window.c

@@ -1175,12 +1175,10 @@ handle_tab_droped_on_desktop (GtkNotebook *source_notebook,
                               gint         y,
                               gpointer     data)
 {
-    TerminalScreen *screen;
     TerminalWindow *source_window;
     TerminalWindow *new_window;
     TerminalWindowPrivate *new_priv;
 
-    screen = terminal_screen_container_get_screen (TERMINAL_SCREEN_CONTAINER (container));
     source_window = TERMINAL_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (source_notebook)));
     g_return_val_if_fail (TERMINAL_IS_WINDOW (source_window), NULL);
 
@@ -2513,7 +2511,6 @@ close_button_clicked_cb (GtkWidget *tab_label,
 {
     GtkWidget *toplevel;
     TerminalWindow *window;
-    TerminalWindowPrivate *priv;
     TerminalScreen *screen;
 
     toplevel = gtk_widget_get_toplevel (screen_container);
@@ -2524,7 +2521,6 @@ close_button_clicked_cb (GtkWidget *tab_label,
         return;
 
     window = TERMINAL_WINDOW (toplevel);
-    priv = window->priv;
 
     screen = terminal_screen_container_get_screen (TERMINAL_SCREEN_CONTAINER (screen_container));
     if (confirm_close_window_or_tab (window, screen))
@@ -2879,7 +2875,6 @@ notebook_page_selected_callback (GtkWidget       *notebook,
     TerminalWindowPrivate *priv = window->priv;
     GtkWidget *widget;
     TerminalScreen *screen;
-    TerminalProfile *profile;
     int old_grid_width, old_grid_height;
 #if !GTK_CHECK_VERSION (2, 90, 6)
     GtkWidget *page_widget;
@@ -2925,8 +2920,6 @@ notebook_page_selected_callback (GtkWidget       *notebook,
     /* Make sure that the widget is no longer hidden due to the workaround */
     gtk_widget_show (widget);
 
-    profile = terminal_screen_get_profile (screen);
-
     priv->active_screen = screen;
 
     /* Override menubar setting if it wasn't restored from session */
@@ -3844,7 +3837,7 @@ terminal_next_or_previous_profile_cb (GtkAction *action,
                               TerminalWindow *window)
 {
     TerminalWindowPrivate *priv = window->priv;
-    TerminalProfile *active_profile, *new_profile;
+    TerminalProfile *active_profile, *new_profile = NULL;
     GList *profiles, *p;
 
     const char *name;
@@ -4010,7 +4003,6 @@ tabs_next_or_previous_tab_cb (GtkAction *action,
 {
     TerminalWindowPrivate *priv = window->priv;
     GtkNotebookClass *klass;
-    GtkBindingSet *binding_set;
     const char *name;
     guint keyval = 0;
 
@@ -4025,7 +4017,6 @@ tabs_next_or_previous_tab_cb (GtkAction *action,
     }
 
     klass = GTK_NOTEBOOK_GET_CLASS (GTK_NOTEBOOK (priv->notebook));
-    binding_set = gtk_binding_set_by_class (klass);
     gtk_binding_set_activate (gtk_binding_set_by_class (klass),
                               keyval,
                               GDK_CONTROL_MASK,