[gnome-dictionary] app: Remove various unused variables

[Juan R. Garcia Blanco <juanrgar src gnome org>]

commit 3aa2046d528ce0a98a8fd520ba3d1b2576b297eb
Author: Juan R. Garcia Blanco <juanrgar gmail com>
Date:   Sun Jan 24 17:33:58 2016 +0100

    app: Remove various unused variables

 src/gdict-app.c         |    1 -
 src/gdict-pref-dialog.c |    2 +-
 src/gdict-window.c      |    1 -
 3 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/src/gdict-app.c b/src/gdict-app.c
index 557629d..e8a6a93 100644
--- a/src/gdict-app.c
+++ b/src/gdict-app.c
@@ -202,7 +202,6 @@ gdict_app_command_line (GApplication            *application,
                         GApplicationCommandLine *cmd_line)
 {
   GdictApp *app = GDICT_APP (application);
-  GSList *l;
   gsize words_len, i;
   GVariantDict *options;
   gchar **gdict_lookup_words = NULL;
diff --git a/src/gdict-pref-dialog.c b/src/gdict-pref-dialog.c
index 646131b..11d547d 100644
--- a/src/gdict-pref-dialog.c
+++ b/src/gdict-pref-dialog.c
@@ -422,7 +422,7 @@ source_edit_clicked_cb (GdictPrefDialog *dialog)
   GtkTreeModel *model;
   GtkTreeIter iter;
   gboolean is_selected;
-  gchar *name, *description;
+  gchar *name;
 
   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->sources_treeview));
   if (!selection)
diff --git a/src/gdict-window.c b/src/gdict-window.c
index 4e5cb73..4b5aa06 100644
--- a/src/gdict-window.c
+++ b/src/gdict-window.c
@@ -1328,7 +1328,6 @@ static void
 gdict_window_constructed (GObject *gobject)
 {
   GApplication *app;
-  GObject *object;
   GdictWindow *window;
   GtkWidget *handle;
   GtkWidget *frame1, *frame2;