[evolution-data-server] Bug 757789 - [IMAPx] Incorrect unref of a message info on message copy

[Milan Crha <mcrha src gnome org>]

commit 97c1584cb8af49372ac3ca1c666bd0a4b6414839
Author: Milan Crha <mcrha redhat com>
Date:   Wed Nov 11 17:18:52 2015 +0100

    Bug 757789 - [IMAPx] Incorrect unref of a message info on message copy

 camel/providers/imapx/camel-imapx-server.c |   18 +++++++++++-------
 1 files changed, 11 insertions(+), 7 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-server.c b/camel/providers/imapx/camel-imapx-server.c
index c0719b5..84df7fd 100644
--- a/camel/providers/imapx/camel-imapx-server.c
+++ b/camel/providers/imapx/camel-imapx-server.c
@@ -4200,9 +4200,14 @@ camel_imapx_server_copy_message_sync (CamelIMAPXServer *is,
                        cancellable, error);
 
                if (success) {
-                       if (is->priv->copyuid_status && is->priv->copyuid_status->u.copyuid.uids &&
-                           is->priv->copyuid_status->u.copyuid.copied_uids &&
-                           is->priv->copyuid_status->u.copyuid.uids->len == 
is->priv->copyuid_status->u.copyuid.copied_uids->len) {
+                       struct _status_info *copyuid_status = is->priv->copyuid_status;
+
+                       if (ic->status && ic->status->condition == IMAPX_COPYUID)
+                               copyuid_status = ic->status;
+
+                       if (copyuid_status && copyuid_status->u.copyuid.uids &&
+                           copyuid_status->u.copyuid.copied_uids &&
+                           copyuid_status->u.copyuid.uids->len == 
copyuid_status->u.copyuid.copied_uids->len) {
                                CamelFolder *destination_folder;
 
                                destination_folder = imapx_server_ref_folder (is, destination);
@@ -4213,18 +4218,18 @@ camel_imapx_server_copy_message_sync (CamelIMAPXServer *is,
 
                                        changes = camel_folder_change_info_new ();
 
-                                       for (ii = 0; ii < is->priv->copyuid_status->u.copyuid.uids->len; 
ii++) {
+                                       for (ii = 0; ii < copyuid_status->u.copyuid.uids->len; ii++) {
                                                gchar *uid;
                                                gboolean is_new = FALSE;
 
-                                               uid = g_strdup_printf ("%d", g_array_index 
(is->priv->copyuid_status->u.copyuid.uids, guint32, ii));
+                                               uid = g_strdup_printf ("%d", g_array_index 
(copyuid_status->u.copyuid.uids, guint32, ii));
                                                source_info = g_hash_table_lookup (source_infos, uid);
                                                g_free (uid);
 
                                                if (!source_info)
                                                        continue;
 
-                                               uid = g_strdup_printf ("%d", g_array_index 
(is->priv->copyuid_status->u.copyuid.copied_uids, guint32, ii));
+                                               uid = g_strdup_printf ("%d", g_array_index 
(copyuid_status->u.copyuid.copied_uids, guint32, ii));
                                                destination_info = camel_folder_summary_get (folder->summary, 
uid);
 
                                                if (!destination_info) {
@@ -4252,7 +4257,6 @@ camel_imapx_server_copy_message_sync (CamelIMAPXServer *is,
                                                        camel_folder_summary_add 
(destination_folder->summary, destination_info);
                                                camel_folder_change_info_add_uid (changes, 
destination_info->uid);
 
-                                               camel_message_info_unref (source_info);
                                                if (!is_new)
                                                        camel_message_info_unref (destination_info);
                                        }