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MDEV-19658 UBSAN: runtime error: load of value 2779096485, which is not a valid value for type 'enum_binlog_format'

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This is an uninitialized read.

THD::THD: initialize current_stmt_binlog_format member
This commit is contained in:
Eugene Kosov
2020-03-23 01:38:11 +03:00
parent 82b3f1a80f
commit 1e6be69380
1 changed files with 2 additions and 1 deletions
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3
sql/sql_class.cc
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@@ -1,6 +1,6 @@
/* /*
Copyright (c) 2000, 2015, Oracle and/or its affiliates. Copyright (c) 2000, 2015, Oracle and/or its affiliates.
Copyright (c) 2008, 2018, MariaDB Corporation. Copyright (c) 2008, 2020, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
@@ -604,6 +604,7 @@ THD::THD(my_thread_id id, bool is_wsrep_applier)
m_current_stage_key(0), m_current_stage_key(0),
in_sub_stmt(0), log_all_errors(0), in_sub_stmt(0), log_all_errors(0),
binlog_unsafe_warning_flags(0), binlog_unsafe_warning_flags(0),
current_stmt_binlog_format(BINLOG_FORMAT_MIXED),
binlog_table_maps(0), binlog_table_maps(0),
bulk_param(0), bulk_param(0),
table_map_for_update(0), table_map_for_update(0),