[krb5-auth-dialog] clear error on return path

[Guido Günther <guidog src gnome org>]

commit 4a84a570a4d3b0d1d91a4091a29b36ac5462125b
Author: Guido Günther <agx sigxcpu org>
Date:   Wed Jul 29 10:29:12 2009 +0200

    clear error on return path

 src/krb5-auth-dbus.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/krb5-auth-dbus.c b/src/krb5-auth-dbus.c
index 4fd7e74..94ab18d 100644
--- a/src/krb5-auth-dbus.c
+++ b/src/krb5-auth-dbus.c
@@ -69,13 +69,14 @@ ka_dbus_connect(unsigned int* status)
 	guint request_name_reply;
 	unsigned int flags;
 	DBusGProxy *bus_proxy;
-	GError* error = NULL;
+	GError *error = NULL;
 
 	/* Connect to the session bus so we get exit-on-disconnect semantics. */
 	session = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
 	if (session == NULL) {
 		g_error ("couldn't connect to session bus: %s", (error) ? error->message : "(null)");
 		*status = 1;
+		g_clear_error (&error);
 		return FALSE;
 	}
 	flags = DBUS_NAME_FLAG_DO_NOT_QUEUE;