[evolution] I#108 - Expunge in virtual Trash folder shows runtime warnings

[Milan Crha <mcrha src gnome org>]

commit 6f3e51182f8f924a6842138e7caec275ed02ca90
Author: Milan Crha <mcrha redhat com>
Date:   Wed Sep 5 12:55:49 2018 +0200

    I#108 - Expunge in virtual Trash folder shows runtime warnings
    
    Closes https://gitlab.gnome.org/GNOME/evolution/issues/108

 src/mail/message-list.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)
---
diff --git a/src/mail/message-list.c b/src/mail/message-list.c
index ea2be73027..f889046389 100644
--- a/src/mail/message-list.c
+++ b/src/mail/message-list.c
@@ -4212,7 +4212,8 @@ message_list_get_hide_deleted (MessageList *message_list,
  * which depends on the type of the folder (normal, junk, trash). */
 static gboolean
 is_node_selectable (MessageList *message_list,
-                    CamelMessageInfo *info)
+                   CamelMessageInfo *info,
+                   GHashTable *removed_uids)
 {
        CamelFolder *folder;
        gboolean is_junk_folder;
@@ -4227,6 +4228,9 @@ is_node_selectable (MessageList *message_list,
 
        g_return_val_if_fail (info != NULL, FALSE);
 
+       if (removed_uids && g_hash_table_contains (removed_uids, camel_message_info_get_uid (info)))
+               return FALSE;
+
        folder = message_list_ref_folder (message_list);
        g_return_val_if_fail (folder != NULL, FALSE);
 
@@ -4275,7 +4279,8 @@ is_node_selectable (MessageList *message_list,
  * actually no assurance that we'll find something that will still be
  * there next time, but its probably going to work most of the time. */
 static gchar *
-find_next_selectable (MessageList *message_list)
+find_next_selectable (MessageList *message_list,
+                     GHashTable *removed_uids)
 {
        ETreeTableAdapter *adapter;
        GNode *node;
@@ -4291,7 +4296,7 @@ find_next_selectable (MessageList *message_list)
                return NULL;
 
        info = get_message_info (message_list, node);
-       if (info && is_node_selectable (message_list, info))
+       if (info && is_node_selectable (message_list, info, removed_uids))
                return NULL;
 
        adapter = e_tree_get_table_adapter (E_TREE (message_list));
@@ -4306,7 +4311,7 @@ find_next_selectable (MessageList *message_list)
        while (vrow < row_count) {
                node = e_tree_table_adapter_node_at_row (adapter, vrow);
                info = get_message_info (message_list, node);
-               if (info && is_node_selectable (message_list, info))
+               if (info && is_node_selectable (message_list, info, removed_uids))
                        return g_strdup (camel_message_info_get_uid (info));
                vrow++;
        }
@@ -4318,7 +4323,7 @@ find_next_selectable (MessageList *message_list)
        while (vrow >= 0) {
                node = e_tree_table_adapter_node_at_row (adapter, vrow);
                info = get_message_info (message_list, node);
-               if (info && is_node_selectable (message_list, info))
+               if (info && is_node_selectable (message_list, info, removed_uids))
                        return g_strdup (camel_message_info_get_uid (info));
                vrow--;
        }
@@ -4682,7 +4687,8 @@ build_subtree_diff (MessageList *message_list,
 static void
 build_flat (MessageList *message_list,
             GPtrArray *summary,
-            gboolean folder_changed)
+            gboolean folder_changed,
+           GHashTable *removed_uids)
 {
        gchar *saveuid = NULL;
        gint i;
@@ -4696,7 +4702,7 @@ build_flat (MessageList *message_list,
 #endif
 
        if (message_list->cursor_uid != NULL)
-               saveuid = find_next_selectable (message_list);
+               saveuid = find_next_selectable (message_list, removed_uids);
 
        selected = message_list_get_selected (message_list);
 
@@ -6448,7 +6454,7 @@ message_list_regen_done_cb (GObject *source_object,
                }
 
                if (message_list->cursor_uid != NULL)
-                       saveuid = find_next_selectable (message_list);
+                       saveuid = find_next_selectable (message_list, regen_data->removed_uids);
 
                selected = message_list_get_selected (message_list);
 
@@ -6554,7 +6560,8 @@ message_list_regen_done_cb (GObject *source_object,
                build_flat (
                        message_list,
                        regen_data->summary,
-                       regen_data->folder_changed);
+                       regen_data->folder_changed,
+                       regen_data->removed_uids);
        }
 
        row_count = e_table_model_row_count (E_TABLE_MODEL (adapter));