[evolution-data-server] Bug #630889 - Use-after-free while sending messages

[Milan Crha <mcrha src gnome org>]

commit d3cdc32528cc69cd72834ebe2b78118853361a24
Author: Milan Crha <mcrha redhat com>
Date:   Tue Oct 5 16:27:46 2010 +0200

    Bug #630889 - Use-after-free while sending messages

 camel/camel-mime-filter-progress.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/camel/camel-mime-filter-progress.c b/camel/camel-mime-filter-progress.c
index 30350f3..109b3bc 100644
--- a/camel/camel-mime-filter-progress.c
+++ b/camel/camel-mime-filter-progress.c
@@ -160,7 +160,7 @@ camel_mime_filter_progress_new (GCancellable *cancellable,
 	priv = CAMEL_MIME_FILTER_PROGRESS_GET_PRIVATE (filter);
 
 	if (CAMEL_IS_OPERATION (cancellable))
-		priv->cancellable = cancellable;
+		priv->cancellable = g_object_ref (cancellable);
 
 	priv->total = total;