[empathy: 3/5] Style changes from review for ReferenceIdentities code

[Stefan Walter <stefw src gnome org>]

commit f1975e66ba22bfcfeeb2b1583143693a454aad89
Author: Stef Walter <stefw collabora co uk>
Date:   Fri Mar 18 14:48:55 2011 +0100

    Style changes from review for ReferenceIdentities code

 libempathy/empathy-server-tls-handler.c |   14 +++++++++-----
 libempathy/empathy-tls-verifier.c       |   15 +++++++++------
 src/empathy-auth-client.c               |    2 +-
 3 files changed, 19 insertions(+), 12 deletions(-)
---
diff --git a/libempathy/empathy-server-tls-handler.c b/libempathy/empathy-server-tls-handler.c
index 540bb35..95c0b0a 100644
--- a/libempathy/empathy-server-tls-handler.c
+++ b/libempathy/empathy-server-tls-handler.c
@@ -105,6 +105,10 @@ tls_handler_init_async (GAsyncInitable *initable,
   const gchar *bus_name;
   TpDBusDaemon *dbus;
   GError *error = NULL;
+  /*
+   * Used when channel doesn't implement ReferenceIdentities. A GStrv
+   * with [0] the hostname, and [1] a NULL terminator.
+   */
   gchar *default_identities[2];
   EmpathyServerTLSHandler *self = EMPATHY_SERVER_TLS_HANDLER (initable);
   EmpathyServerTLSHandlerPriv *priv = GET_PRIV (self);
@@ -128,22 +132,22 @@ tls_handler_init_async (GAsyncInitable *initable,
    * If the channel doesn't implement the ReferenceIdentities parameter
    * then fallback to the hostname.
    */
-  if (!identities)
+  if (identities == NULL)
     {
-      default_identities[0] = (gchar*)hostname;
+      default_identities[0] = (gchar *) hostname;
       default_identities[1] = NULL;
-      identities = (const gchar**)default_identities;
+      identities = (const gchar **) default_identities;
     }
   else
     {
 #ifdef ENABLE_DEBUG
-      gchar *output = g_strjoinv (", ", (gchar**)identities);
+      gchar *output = g_strjoinv (", ", (gchar **) identities);
       DEBUG ("Received reference identities: %s", output);
       g_free (output);
 #endif /* ENABLE_DEBUG */
   }
 
-  priv->reference_identities = g_strdupv ((gchar**)identities);
+  priv->reference_identities = g_strdupv ((gchar **) identities);
 
   cert_object_path = tp_asv_get_object_path (properties,
       EMP_IFACE_CHANNEL_TYPE_SERVER_TLS_CONNECTION ".ServerCertificate");
diff --git a/libempathy/empathy-tls-verifier.c b/libempathy/empathy-tls-verifier.c
index e0fa130..47a5433 100644
--- a/libempathy/empathy-tls-verifier.c
+++ b/libempathy/empathy-tls-verifier.c
@@ -257,7 +257,7 @@ perform_verification (EmpathyTLSVerifier *self,
   guint n_list, n_anchors;
   guint verify_output;
   gint res;
-  gchar **i;
+  gint i;
   gboolean matched;
   EmpathyTLSVerifierPriv *priv = GET_PRIV (self);
 
@@ -300,13 +300,16 @@ perform_verification (EmpathyTLSVerifier *self,
   }
 
   /* now check if the certificate matches one of the reference identities. */
-  for (i = priv->reference_identities, matched = FALSE; i && *i; ++i)
+  if (priv->reference_identities != NULL)
     {
-      const gchar *identity = *i;
-      if (gnutls_x509_crt_check_hostname (list[0], identity) == 1)
+      for (i = 0, matched = FALSE; priv->reference_identities[i] != NULL; ++i)
         {
-          matched = TRUE;
-          break;
+          if (gnutls_x509_crt_check_hostname (list[0],
+                  priv->reference_identities[i]) == 1)
+            {
+              matched = TRUE;
+              break;
+            }
         }
     }
 
diff --git a/src/empathy-auth-client.c b/src/empathy-auth-client.c
index 56c9770..68c4543 100644
--- a/src/empathy-auth-client.c
+++ b/src/empathy-auth-client.c
@@ -209,7 +209,7 @@ auth_factory_new_tls_handler_cb (EmpathyAuthFactory *factory,
       NULL);
 
   verifier = empathy_tls_verifier_new (certificate, hostname,
-      (const gchar**)reference_identities);
+      (const gchar **) reference_identities);
   empathy_tls_verifier_verify_async (verifier,
       verifier_verify_cb, NULL);