Hi, Sergey! On Jun 09, svoj@mariadb.org wrote:

revision-id: 865bbbf14d1a8ed500eeeadabe0a7fdfa90420df parent(s): b8e26b04d4ac22e29a78bca68e101176b6ef507a committer: Sergey Vojtovich branch nick: mariadb timestamp: 2015-06-09 16:08:09 +0400 message:

MDEV-3870 - Valgrind warnings on OPTIMIZE MyISAM or Aria TABLE with disabled keys

Fixed that OPTIMIZE TABLE against MyISAM/Aria table may write uninitialized key root position for disabled keys.

ok to push, thanks! Regards, Sergei