[virt-tools-list] [PATCH virt-viewer] SessionSpice: Protect against unreffing window twice

[Jonathon Jongsma]

In theory, the dispose method can be called multiple times, so any
member variables that are unreffed should be set to NULL so that we
don't accidentally unref them multiple times.
---
 src/virt-viewer-session-spice.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/virt-viewer-session-spice.c b/src/virt-viewer-session-spice.c
index da193ec..40197b0 100644
--- a/src/virt-viewer-session-spice.c
+++ b/src/virt-viewer-session-spice.c
@@ -146,7 +146,7 @@ virt_viewer_session_spice_dispose(GObject *obj)
     spice->priv->audio = NULL;
 
     if (spice->priv->main_window)
-        g_object_unref(spice->priv->main_window);
+        g_clear_object(&spice->priv->main_window);
 
     G_OBJECT_CLASS(virt_viewer_session_spice_parent_class)->dispose(obj);
 }
-- 
2.1.0