s4-ldb: Use _ldb_msg_add_el() in ldb_msg_add_empty()

diff --git a/source4/lib/ldb/common/ldb_msg.c b/source4/lib/ldb/common/ldb_msg.c
index 678fbcd00d28305ea34a0d98c49fba963151f6ca..75c616572077a1aa6023719e21fe2e4585c45f40 100644 (file)
--- a/source4/lib/ldb/common/ldb_msg.c
+++ b/source4/lib/ldb/common/ldb_msg.c
@@ -143,37 +143,32 @@ static int _ldb_msg_add_el(struct ldb_message *msg,
        return LDB_SUCCESS;
 }
 
-/*
-  add an empty element to a message
-*/
-int ldb_msg_add_empty( struct ldb_message *msg,
-                       const char *attr_name,
-                       int flags,
-                       struct ldb_message_element **return_el)
+/**
+ * Add an empty element with a given name to a message
+ */
+int ldb_msg_add_empty(struct ldb_message *msg,
+                     const char *attr_name,
+                     int flags,
+                     struct ldb_message_element **return_el)
 {
-       struct ldb_message_element *els;
+       int ret;
+       struct ldb_message_element *el;
 
-       els = talloc_realloc(msg, msg->elements, 
-                            struct ldb_message_element, msg->num_elements+1);
-       if (!els) {
-               errno = ENOMEM;
-               return LDB_ERR_OPERATIONS_ERROR;
+       ret = _ldb_msg_add_el(msg, &el);
+       if (ret != LDB_SUCCESS) {
+               return ret;
        }
 
-       els[msg->num_elements].values = NULL;
-       els[msg->num_elements].num_values = 0;
-       els[msg->num_elements].flags = flags;
-       els[msg->num_elements].name = talloc_strdup(els, attr_name);
-       if (!els[msg->num_elements].name) {
+       /* initialize newly added element */
+       el->flags = flags;
+       el->name = talloc_strdup(msg->elements, attr_name);
+       if (!el->name) {
                errno = ENOMEM;
                return LDB_ERR_OPERATIONS_ERROR;
        }
 
-       msg->elements = els;
-       msg->num_elements++;
-
        if (return_el) {
-               *return_el = &els[msg->num_elements-1];
+               *return_el = el;
        }
 
        return LDB_SUCCESS;