ldb:ldb_msg_add_steal_string - prevent also there the addition of strings with length 0

diff --git a/source4/lib/ldb/common/ldb_msg.c b/source4/lib/ldb/common/ldb_msg.c
index 0322446033951ecc6a39b404e81a1fd04825774d..2cfc4499861c85a05de2cd4ff5d14b31b5974a43 100644 (file)
--- a/source4/lib/ldb/common/ldb_msg.c
+++ b/source4/lib/ldb/common/ldb_msg.c
@@ -255,6 +255,11 @@ int ldb_msg_add_steal_string(struct ldb_message *msg,
        val.data = (uint8_t *)str;
        val.length = strlen(str);
 
+       if (val.length == 0) {
+               /* allow empty strings as non-existent attributes */
+               return LDB_SUCCESS;
+       }
+
        return ldb_msg_add_steal_value(msg, attr_name, &val);
 }