[evolution-data-server/gnome-2-30] Provide a CamelException for asynchronous fetch_new_messages() in select.

[David Woodhouse <dwmw2 src gnome org>]

commit 614b9faf703a37f1e410add80aa6013c76371a70
Author: David Woodhouse <David Woodhouse intel com>
Date:   Sat Jul 31 18:43:54 2010 +0200

    Provide a CamelException for asynchronous fetch_new_messages() in select.
    
    In master, we just pass a NULL GError. In the gnome-2-30 branch though, we
    have to pass a non-NULL exception.

 camel/providers/imapx/camel-imapx-server.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-server.c b/camel/providers/imapx/camel-imapx-server.c
index 867c348..4beef21 100644
--- a/camel/providers/imapx/camel-imapx-server.c
+++ b/camel/providers/imapx/camel-imapx-server.c
@@ -265,6 +265,7 @@ struct _CamelIMAPXJob {
 			gint index;
 			gint last_index;
 			gboolean update_unseen;
+			gboolean dummy_exception;
 			struct _uidset_state uidset;
 			/* changes during refresh */
 			CamelFolderChangeInfo *changes;
@@ -2105,6 +2106,10 @@ imapx_server_fetch_new_messages (CamelIMAPXServer *is, CamelFolder *folder, gboo
 	job->start = imapx_job_fetch_new_messages_start;
 	job->folder = folder;
 	job->noreply = async;
+	if (!ex) {
+		job->u.refresh_info.dummy_exception = TRUE;
+		ex = camel_exception_new ();
+	}
 	job->ex = ex;
 	job->u.refresh_info.changes = camel_folder_change_info_new();
 	job->u.refresh_info.update_unseen = update_unseen;
@@ -3458,6 +3463,8 @@ cleanup:
 	g_array_free(job->u.refresh_info.infos, TRUE);
 
 	imapx_job_done (is, job);
+	if (job->u.refresh_info.dummy_exception)
+		camel_exception_free (job->ex);
 	camel_imapx_command_free (ic);
 }
 
@@ -3706,6 +3713,8 @@ exception:
 		camel_operation_unref (ic->job->op);
 
 	imapx_job_done (is, ic->job);
+	if (ic->job->u.refresh_info.dummy_exception)
+		camel_exception_free (ic->job->ex);
 	camel_imapx_command_free (ic);
 }