[vinagre/gnome-3-8] Use the new API recognize_file() when parsing a file

[Jonh Wendell <jwendell src gnome org>]

commit 7430bcc4f8e38fee3e4bd1e505074277230295e4
Author: Jonh Wendell <jonh wendell intel com>
Date:   Thu Jul 11 14:27:26 2013 -0300

    Use the new API recognize_file() when parsing a file

 vinagre/vinagre-connection.c |   18 ++++++++++--------
 1 files changed, 10 insertions(+), 8 deletions(-)
---
diff --git a/vinagre/vinagre-connection.c b/vinagre/vinagre-connection.c
index 60a9c1b..ffa8e94 100644
--- a/vinagre/vinagre-connection.c
+++ b/vinagre/vinagre-connection.c
@@ -639,14 +639,16 @@ vinagre_connection_new_from_file (const gchar *uri, gchar **error_msg, gboolean
   g_hash_table_iter_init (&iter, extensions);
   while (g_hash_table_iter_next (&iter, NULL, &ext))
     {
-      conn = vinagre_protocol_new_connection_from_file ((VinagreProtocol *)ext,
-                                                       data,
-                                                       use_bookmarks,
-                                                       error_msg);
-      g_free (*error_msg);
-      *error_msg = NULL;
-      if (conn)
-       break;
+      VinagreProtocol *protocol = VINAGRE_PROTOCOL (ext);
+
+      if (vinagre_protocol_recognize_file (protocol, file_a))
+        {
+          conn = vinagre_protocol_new_connection_from_file (protocol,
+                                                           data,
+                                                           use_bookmarks,
+                                                           error_msg);
+          break;
+        }
     }
 
 the_end: