[evolution-data-server] Bug 630135 - No UI feedback when imapx connection fails

[David Woodhouse <dwmw2 src gnome org>]

commit 0739ef2e9fc3817cce159771696e74e66608c207
Author: David Woodhouse <David Woodhouse intel com>
Date:   Mon Sep 20 11:25:10 2010 +0100

    Bug 630135 - No UI feedback when imapx connection fails
    
    Don't call camel_operation_cancel(NULL). That has undesired effects.
    
    Only call camel_operation_cancel(server->op) if it's non-NULL -- i.e. if the
    parser thread had actually started up and set it.

 camel/providers/imapx/camel-imapx-server.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-server.c b/camel/providers/imapx/camel-imapx-server.c
index 95ad01f..6a245a8 100644
--- a/camel/providers/imapx/camel-imapx-server.c
+++ b/camel/providers/imapx/camel-imapx-server.c
@@ -4758,7 +4758,8 @@ imapx_server_dispose (GObject *object)
 	QUEUE_UNLOCK (server);
 
 	server->parser_quit = TRUE;
-	camel_operation_cancel (server->op);
+	if (server->op)
+		camel_operation_cancel (server->op);
 
 	if (server->parser_thread)
 		g_thread_join (server->parser_thread);