Fix spurious PV after repeat
authorH.G.Muller <hgm@hgm-xboard.(none)>
Mon, 15 May 2017 13:00:02 +0000 (15:00 +0200)
committerH.G.Muller <hgm@hgm-xboard.(none)>
Mon, 15 May 2017 13:00:02 +0000 (15:00 +0200)
commitbcb64f0179c77e5d6c91902711b5c3bd539d4a7d
treec2265c83fae320680fcc844ff54e89c0be9b6972
parenta974c96cb58fc5daeea447c297b29bbfef2ae7a3
Fix spurious PV after repeat

We simulate return of an empty PV when a move is pruned because
of a repetition.
dropper.c