diff options
Diffstat (limited to 'sql/sql_parse.cc')
| -rw-r--r-- | sql/sql_parse.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index d12b314001a..400cc2683cd 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -977,7 +977,9 @@ bool dispatch_command(enum enum_server_command command, THD *thd, MYSQL_AUDIT_NOTIFY_CONNECTION_CHANGE_USER(thd); if (rc) { - my_free(thd->security_ctx->user); + /* authentication can fail before or after allocating new username */ + if (thd->security_ctx->user != save_security_ctx.user) + my_free(thd->security_ctx->user); *thd->security_ctx= save_security_ctx; thd->user_connect= save_user_connect; thd->reset_db(save_db, save_db_length); |