[empathy] individual-manager: make sure the individual stays alive when removing it

[Guillaume Desmottes <gdesmott src gnome org>]

commit f72a036cce9ff7ce9d1e96f7c72e42e83c8c4452
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Tue Oct 2 13:31:10 2012 +0200

    individual-manager: make sure the individual stays alive when removing it
    
    https://bugzilla.gnome.org/show_bug.cgi?id=685203

 libempathy/empathy-individual-manager.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libempathy/empathy-individual-manager.c b/libempathy/empathy-individual-manager.c
index 8d14cdf..57815e1 100644
--- a/libempathy/empathy-individual-manager.c
+++ b/libempathy/empathy-individual-manager.c
@@ -289,8 +289,14 @@ remove_individual (EmpathyIndividualManager *self, FolksIndividual *individual)
       compare_individual_by_pop, NULL);
   if (iter != NULL)
     {
+      /* priv->top_individuals borrows its reference from
+       * priv->individuals_pop so we take a reference on the individual while
+       * removing it to make sure it stays alive while calling
+       * check_top_individuals(). */
+      g_object_ref (individual);
       g_sequence_remove (iter);
       check_top_individuals (self);
+      g_object_unref (individual);
     }
 
   g_signal_handlers_disconnect_by_func (individual,