Ref TotemScreensaver so it's still valid in the cb

Especially on exit, we need to keep our own reference of the
screensaver object, or it might disappear by the time we
receive the callback from GDBus.

https://bugzilla.gnome.org/show_bug.cgi?id=626092

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/totem-scrsaver.c b/lib/totem-scrsaver.c
index cbda04078..7fb730742 100644
--- a/lib/totem-scrsaver.c
+++ b/lib/totem-scrsaver.c
@@ -115,6 +115,7 @@ on_inhibit_cb (GObject      *source_object,
 			g_warning ("Problem inhibiting the screensaver: %s", error->message);
 		}
 		g_error_free (error);
+		g_object_unref (scr);
 
 		return;
 	}
@@ -125,6 +126,8 @@ on_inhibit_cb (GObject      *source_object,
 	else
 		scr->priv->cookie = 0;
 	g_variant_unref (value);
+
+	g_object_unref (scr);
 }
 
 static void
@@ -155,6 +158,7 @@ on_uninhibit_cb (GObject      *source_object,
 			g_warning ("Problem uninhibiting the screensaver: %s", error->message);
 		}
 		g_error_free (error);
+		g_object_unref (scr);
 
 		return;
 	}
@@ -162,6 +166,8 @@ on_uninhibit_cb (GObject      *source_object,
 	/* clear the cookie */
 	scr->priv->cookie = 0;
 	g_variant_unref (value);
+
+	g_object_unref (scr);
 }
 
 static void
@@ -174,6 +180,7 @@ screensaver_inhibit_dbus (TotemScrsaver *scr,
                 return;
 
 	scr->priv->old_dbus_api = FALSE;
+	g_object_ref (scr);
 
 	if (inhibit) {
 		g_return_if_fail (scr->priv->reason != NULL);