[gnome-documents] all: fix some GCC warnings

[Cosimo Cecchi <cosimoc src gnome org>]

commit eb5de968944c523c8abe0a418cb29a6eafd0e3ff
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Feb 8 16:18:12 2013 -0500

    all: fix some GCC warnings

 src/lib/gd-bookmarks.h        |    2 +-
 src/lib/gd-nav-bar.c          |    5 -----
 src/lib/gd-places-bookmarks.c |    2 --
 src/lib/gd-places-links.c     |    2 +-
 src/miner/gd-miner.c          |    1 -
 5 files changed, 2 insertions(+), 10 deletions(-)
---
diff --git a/src/lib/gd-bookmarks.h b/src/lib/gd-bookmarks.h
index a6e5855..2a15aea 100644
--- a/src/lib/gd-bookmarks.h
+++ b/src/lib/gd-bookmarks.h
@@ -39,7 +39,7 @@ typedef struct _GdBookmarksClass GdBookmarksClass;
 GType        gd_bookmarks_get_type      (void) G_GNUC_CONST;
 
 GdBookmarks *gd_bookmarks_new           (GdMetadata  *metadata);
-guint        gd_bookmarks_get_number    (GdBookmarks *bookmarks);
+guint        gd_bookmarks_get_n_items   (GdBookmarks *bookmarks);
 GList       *gd_bookmarks_get_bookmarks (GdBookmarks *bookmarks);
 GdBookmark  *gd_bookmarks_find_bookmark (GdBookmarks *bookmarks,
                                          GdBookmark  *bookmark);
diff --git a/src/lib/gd-nav-bar.c b/src/lib/gd-nav-bar.c
index 233c4c2..ed8907a 100644
--- a/src/lib/gd-nav-bar.c
+++ b/src/lib/gd-nav-bar.c
@@ -259,7 +259,6 @@ thumbnail_job_completed_cb (EvJobThumbnail *job,
         GdNavBarPrivate *priv = self->priv;
         GdkPixbuf *pixbuf;
         PreviewItem *item;
-        int page;
 
         pixbuf = ev_document_misc_render_thumbnail_with_frame (GTK_WIDGET (self), job->thumbnail);
 
@@ -426,15 +425,11 @@ previews_clear (GdNavBar *self)
 static void
 previews_reload (GdNavBar *self)
 {
-        EvDocumentModel *model;
-
         if (self->priv->document == NULL ||
             self->priv->n_pages <= 0) {
                 return;
         }
 
-        model = self->priv->model;
-
         previews_clear (self);
         previews_create (self);
 }
diff --git a/src/lib/gd-places-bookmarks.c b/src/lib/gd-places-bookmarks.c
index 73c021b..03870ba 100644
--- a/src/lib/gd-places-bookmarks.c
+++ b/src/lib/gd-places-bookmarks.c
@@ -343,7 +343,6 @@ gd_places_bookmarks_update (GdPlacesBookmarks *self)
 {
         GdPlacesBookmarksPrivate *priv = self->priv;
         GtkListStore             *model;
-        GList                    *l;
         GtkTreeIter               iter;
         guint                     n_items = 0;
         EvDocument               *document;
@@ -651,7 +650,6 @@ static void
 gd_places_bookmarks_class_init (GdPlacesBookmarksClass *klass)
 {
         GObjectClass   *oclass = G_OBJECT_CLASS (klass);
-        GtkWidgetClass *wclass = GTK_WIDGET_CLASS (klass);
 
         oclass->get_property = gd_places_bookmarks_get_property;
         oclass->set_property = gd_places_bookmarks_set_property;
diff --git a/src/lib/gd-places-links.c b/src/lib/gd-places-links.c
index c864a2d..314a584 100644
--- a/src/lib/gd-places-links.c
+++ b/src/lib/gd-places-links.c
@@ -91,7 +91,7 @@ emit_link_activated (GdPlacesLinks *self)
                                     -1);
 
                 if (link == NULL) {
-                        return;
+                        return FALSE;
                 }
 
 
diff --git a/src/miner/gd-miner.c b/src/miner/gd-miner.c
index 1d1008d..d3e3367 100644
--- a/src/miner/gd-miner.c
+++ b/src/miner/gd-miner.c
@@ -616,7 +616,6 @@ gd_miner_refresh_db_real (GdMiner *self)
   GoaAccount *account;
   GoaObject *object;
   const gchar *provider_type;
-  GError *error = NULL;
   GList *accounts, *doc_objects, *acc_objects, *l;
   GdMinerClass *miner_class = GD_MINER_GET_CLASS (self);