[yelp] yelp-document: Fix return type of document_indexed

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 28a8208c9106c9d3d7fdde810620dbb085b2ce70
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Feb 6 14:42:16 2016 -0600

    yelp-document: Fix return type of document_indexed
    
    It's a GSourceFunc, so it'd better return a gboolean. This doesn't seem
    to be causing any problems in Fedora, but in Endless it's causing 100%
    CPU usage after executing a search, because the source never gets
    removed.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761647

 libyelp/yelp-document.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/libyelp/yelp-document.c b/libyelp/yelp-document.c
index c7c2f1f..f26ebd2 100644
--- a/libyelp/yelp-document.c
+++ b/libyelp/yelp-document.c
@@ -114,7 +114,7 @@ static gboolean       document_request_page     (YelpDocument         *document,
                                                  GCancellable         *cancellable,
                                                  YelpDocumentCallback  callback,
                                                  gpointer              user_data);
-static void           document_indexed          (YelpDocument         *document);
+static gboolean       document_indexed          (YelpDocument         *document);
 static const gchar *  document_read_contents    (YelpDocument         *document,
                                                  const gchar          *page_id);
 static void           document_finish_read      (YelpDocument         *document,
@@ -786,7 +786,7 @@ yelp_document_set_page_icon (YelpDocument *document,
     g_mutex_unlock (&document->priv->mutex);
 }
 
-static void
+static gboolean
 document_indexed (YelpDocument *document)
 {
     g_mutex_lock (&document->priv->mutex);
@@ -799,6 +799,8 @@ document_indexed (YelpDocument *document)
                                                            document->priv->reqs_search);
     }
     g_mutex_unlock (&document->priv->mutex);
+
+    return FALSE;
 }
 
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