From feb9ffa5813080ac135862a2972cd80508e67569 Mon Sep 17 00:00:00 2001
From: Fabian Fichter <ianfab@users.noreply.github.com>
Date: Mon, 21 Sep 2020 17:22:13 +0200
Subject: [PATCH] Fix move time for CECP

Ensure full usage of time specified by `st`.
---
 src/xboard.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/xboard.cpp b/src/xboard.cpp
index b360db2d5..c4f9c1d5f 100644
--- a/src/xboard.cpp
+++ b/src/xboard.cpp
@@ -221,17 +221,22 @@ void StateMachine::process_command(Position& pos, std::string token, std::istrin
       {
           is >> num;
           limits.movetime = num * 1000;
+          limits.time[WHITE] = limits.time[BLACK] = 0;
       }
       // Note: time/otim are in centi-, not milliseconds
       else if (token == "time")
       {
           is >> num;
-          limits.time[playColor != COLOR_NB ? playColor : pos.side_to_move()] = num * 10;
+          Color us = playColor != COLOR_NB ? playColor : pos.side_to_move();
+          if (limits.time[us])
+              limits.time[us] = num * 10;
       }
       else if (token == "otim")
       {
           is >> num;
-          limits.time[playColor != COLOR_NB ? ~playColor : ~pos.side_to_move()] = num * 10;
+          Color them = playColor != COLOR_NB ? ~playColor : ~pos.side_to_move();
+          if (limits.time[them])
+              limits.time[them] = num * 10;
       }
   }
   else if (token == "setboard")