From 99f2c1a2a64cac94ee56324fa25f8fba04cd1347 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rodrigo=20Exterck=C3=B6tter=20Tj=C3=A4der?=
 <rodrigo@tjader.com.br>
Date: Mon, 17 Nov 2014 07:48:30 +0800
Subject: [PATCH 1/1] Clear token before reading from input

Previously token would keep its value from the previous line when an empty
line was input, leading to unexpected behaviour.

No functional change

Resolves #119
---
 src/uci.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/uci.cpp b/src/uci.cpp
index ee1b0702..0f67c440 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -157,6 +157,7 @@ void UCI::loop(int argc, char* argv[]) {
 
       istringstream is(cmd);
 
+      token.clear(); // getline() could return empty or blank line
       is >> skipws >> token;
 
       if (token == "quit" || token == "stop" || token == "ponderhit")
-- 
2.39.2