[evolution-exchange] Properly report failure in CamelExchangeFolder::sync

[Milan Crha <mcrha src gnome org>]

commit ec71f4f32b26559e2f98cd229a964e20ebec5d48
Author: Milan Crha <mcrha redhat com>
Date:   Thu Sep 2 10:49:17 2010 +0200

    Properly report failure in CamelExchangeFolder::sync

 camel/camel-exchange-folder.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/camel/camel-exchange-folder.c b/camel/camel-exchange-folder.c
index eb3501c..9597d48 100644
--- a/camel/camel-exchange-folder.c
+++ b/camel/camel-exchange-folder.c
@@ -411,7 +411,7 @@ exchange_folder_sync (CamelFolder *folder,
 	if (expunge)
 		exchange_folder_expunge (folder, NULL);
 
-	return camel_folder_summary_save_to_db (folder->summary, error);
+	return camel_folder_summary_save_to_db (folder->summary, error) == 0;
 }
 
 static gboolean