Fixes NB#123812, duplicate contacts created when inserting the same email address...

[modest] / src / modest-text-utils.c

diff --git a/src/modest-text-utils.c b/src/modest-text-utils.c
index 2223fd1..2b7cbb5 100644 (file)
--- a/src/modest-text-utils.c
+++ b/src/modest-text-utils.c
@@ -1955,3 +1955,39 @@ modest_text_utils_simplify_recipients (const gchar *recipients)
        return g_string_free (result, FALSE);
 
 }
        return g_string_free (result, FALSE);
 
 }

+
+GSList *
+modest_text_utils_remove_duplicate_addresses_list (GSList *address_list)
+{
+       GSList *new_list, *iter;
+       GHashTable *table;
+
+       g_return_val_if_fail (address_list, NULL);
+
+       table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+
+       new_list = address_list;
+       iter = address_list;
+       while (iter) {
+               const gchar* address = (const gchar*)iter->data;
+
+               /* We need only the email to just compare it and not
+                  the full address which would make "a <a@a.com>"
+                  different from "a@a.com" */
+               const gchar *email = get_email_from_address (address);
+
+               /* ignore the address if already seen */
+               if (g_hash_table_lookup (table, email) == 0) {
+                       g_hash_table_insert (table, (gchar*)email, GINT_TO_POINTER(1));
+                       iter = g_slist_next (iter);
+               } else {
+                       GSList *tmp = g_slist_next (iter);
+                       new_list = g_slist_delete_link (new_list, iter);
+                       iter = tmp;
+               }
+       }
+
+       g_hash_table_unref (table);
+
+       return new_list;
+}