diff options
Diffstat (limited to 'sql/sql_lex.h')
| -rw-r--r-- | sql/sql_lex.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h index 8f629750198..2410f6edc23 100644 --- a/sql/sql_lex.h +++ b/sql/sql_lex.h @@ -1,5 +1,5 @@ -/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. - Copyright (c) 2010, 2018, MariaDB Corporation +/* Copyright (c) 2000, 2019, Oracle and/or its affiliates. + Copyright (c) 2010, 2019, MariaDB Corporation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -2858,15 +2858,18 @@ public: class Yacc_state { public: - Yacc_state() - { - reset(); - } + Yacc_state() : yacc_yyss(NULL), yacc_yyvs(NULL) { reset(); } void reset() { - yacc_yyss= NULL; - yacc_yyvs= NULL; + if (yacc_yyss != NULL) { + my_free(yacc_yyss); + yacc_yyss = NULL; + } + if (yacc_yyvs != NULL) { + my_free(yacc_yyvs); + yacc_yyvs = NULL; + } m_set_signal_info.clear(); m_lock_type= TL_READ_DEFAULT; m_mdl_type= MDL_SHARED_READ; |