* [shogi-server] Support listening on IPv6 addresses
Thanks to mizar for a patch.
(Closes #40822)
+ * [shogi-server] Make invalid comments illegal
+ Some client sent moves with comments in an invalid format like
+ "+7776FU '* 30 -3334FU +2726FU". Such messages are now deemed
+ illegal.
+ Thanks to mizar for a report.
2020-10-04 Daigo Moriwaki <daigo at debian dot org>