[seahorse] pkcs11: Fix null dereference in certificate destructor

[Stefan Walter <stefw src gnome org>]

commit df4015ac031b01b8070a37d460f4df916b85db51
Author: Stef Walter <stefw collabora co uk>
Date:   Tue Nov 22 16:53:22 2011 +0100

    pkcs11: Fix null dereference in certificate destructor

 pkcs11/seahorse-certificate.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pkcs11/seahorse-certificate.c b/pkcs11/seahorse-certificate.c
index 8538089..e2fb500 100644
--- a/pkcs11/seahorse-certificate.c
+++ b/pkcs11/seahorse-certificate.c
@@ -317,7 +317,7 @@ seahorse_certificate_set_partner (SeahorseCertificate *self,
 	g_return_if_fail (private_key == NULL || SEAHORSE_IS_PRIVATE_KEY (private_key));
 
 	if (self->pv->private_key)
-		g_object_remove_weak_pointer (G_OBJECT (private_key),
+		g_object_remove_weak_pointer (G_OBJECT (self->pv->private_key),
 		                              (gpointer *)self->pv->private_key);
 	self->pv->private_key = private_key;
 	if (self->pv->private_key)