From: Fabian Fichter <ianfab@users.noreply.github.com>
Date: Wed, 19 Feb 2020 18:58:37 +0000 (+0100)
Subject: Clear hash on new game in CECP
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=40735915d69355ce2ff912f5694f3fb37590cdfc;p=fairystockfish.git

Clear hash on new game in CECP

Ensures reproducible results on repeated searches, e.g.:
```
xboard
new
go
new
go
```

Closes #80.
---

diff --git a/src/xboard.cpp b/src/xboard.cpp
index fdadf22..69e7252 100644
--- a/src/xboard.cpp
+++ b/src/xboard.cpp
@@ -122,6 +122,7 @@ void StateMachine::process_command(Position& pos, std::string token, std::istrin
   }
   else if (token == "new")
   {
+      Search::clear();
       setboard(pos, states);
       // play second by default
       playColor = ~pos.side_to_move();