[#MDEV-5184] Valgrind warnings (Conditional jump or move depends on uninitialised value) on slave with slave-parallel-threads

==11897== Thread 30:

==11897== Conditional jump or move depends on uninitialised value(s)

==11897==    at 0x4C2C0BF: __GI_strcpy (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)

==11897==    by 0x7945DC: rpl_parallel::do_event(rpl_group_info*, Log_event*) (rpl_parallel.cc:660)

==11897==    by 0x58FBF0: exec_relay_log_event(THD*, Relay_log_info*, rpl_group_info*) (slave.cc:3347)

==11897==    by 0x5928CC: handle_slave_sql (slave.cc:4328)

==11897==    by 0x9A9B43: pfs_spawn_thread (pfs.cc:1015)

==11897==    by 0x545AE99: start_thread (pthread_create.c:308)

==11897==    by 0x619CCBC: clone (clone.S:112)

revision-id: knielsen@knielsen-hq.org-20131024065348-t37zcjiw9mdta4kd

revno: 3683

branch-nick: 10.0-knielsen

It's enough to run a dummy MTR test with -~~mysqld=~~-slave-parallel-threads=1 --valgrind-mysqld
(not necessarily 1 thread, can be more):

--source include/master-slave.inc

--source include/have_binlog_format_row.inc

select 1;

[MDEV-5184] Valgrind warnings (Conditional jump or move depends on uninitialised value) on slave with slave-parallel-threads > 0 Created: 2013-10-24 Updated: 2013-10-25 Resolved: 2013-10-25
Status:	Closed
Project:	MariaDB Server
Component/s:	None
Affects Version/s:	None
Fix Version/s:	10.0.5