[empathy] libempathy: Fix reference counting of certs in verifier.

[Stefan Walter <stefw src gnome org>]

commit d6cacab44d2c134688c79be7d62ab4307ce7f527
Author: Stef Walter <stefw collabora co uk>
Date:   Thu Dec 9 22:14:19 2010 +0000

    libempathy: Fix reference counting of certs in verifier.

 libempathy/empathy-tls-verifier.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/libempathy/empathy-tls-verifier.c b/libempathy/empathy-tls-verifier.c
index a0feb77..386e3ce 100644
--- a/libempathy/empathy-tls-verifier.c
+++ b/libempathy/empathy-tls-verifier.c
@@ -138,7 +138,6 @@ check_is_certificate_anchor (EmpathyTLSVerifier *self, GcrCertificate *cert)
 
   ret = gcr_trust_is_certificate_anchor (cert, GCR_PURPOSE_CLIENT_AUTH,
           NULL, &error);
-  g_object_unref (cert);
 
   if (!ret && error) {
       DEBUG ("Can't lookup certificate anchor: %s", error->message);
@@ -327,7 +326,10 @@ perform_verification (EmpathyTLSVerifier *self)
    */
   cert_data = g_ptr_array_index (certs, 0);
   cert = gcr_simple_certificate_new_static (cert_data->data, cert_data->len);
-  if (check_is_certificate_exception (self, cert)) {
+  ret = check_is_certificate_exception (self, cert);
+  g_object_unref (cert);
+
+  if (ret) {
       DEBUG ("Found certificate exception for %s", priv->hostname);
       complete_verification (self);
       goto out;