[evolution-data-server] CamelIMAPXServer: Prevent failed commands from starting new ones.

[Matthew Barnes <mbarnes src gnome org>]

commit a3fb753490bf252ff1742459abd1b9ed248e2b56
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri Mar 23 15:15:27 2012 -0400

    CamelIMAPXServer: Prevent failed commands from starting new ones.

 camel/providers/imapx/camel-imapx-server.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-server.c b/camel/providers/imapx/camel-imapx-server.c
index 4b0ec46..35e4384 100644
--- a/camel/providers/imapx/camel-imapx-server.c
+++ b/camel/providers/imapx/camel-imapx-server.c
@@ -546,6 +546,14 @@ err:
 
 	camel_imapx_command_queue_remove (is->active, ic);
 
+	/* HACK: Since we're failing, make sure the command has a status
+	 *       structure and the result code indicates failure, so the
+	 *       ic->complete() callback does not start a new command. */
+	if (ic->status == NULL)
+		ic->status = g_malloc0 (sizeof (struct _status_info));
+	if (ic->status->result == IMAPX_OK)
+		ic->status->result = IMAPX_UNKNOWN;
+
 	/* Send a NULL GError since we've already set a
 	 * GError to get here, and we're not interested
 	 * in individual command errors. */