Fix silly bug in uci loop

After issuing "go"-command, at the end of the search
SF shows: "Unknown command: ...".

Spotted by Joona.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

diff --git a/src/uci.cpp b/src/uci.cpp
index d7c65e10e066810811def3763f3685c24ca10492..dbf735af15a018b487a9b0df4574e60534fa89ae 100644 (file)
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -58,20 +58,21 @@ void uci_loop() {
 
   Position pos(StarFEN, false, 0); // The root position
   string cmd, token;
 
   Position pos(StarFEN, false, 0); // The root position
   string cmd, token;

+  bool quit = false;

 
 

-  while (getline(cin, cmd))
+  while (!quit && getline(cin, cmd))

   {
       istringstream is(cmd);
 
       is >> skipws >> token;
 
       if (token == "quit")
   {
       istringstream is(cmd);
 
       is >> skipws >> token;
 
       if (token == "quit")

-          break;
+          quit = true;

 
 

-      if (token == "go" && !go(pos, is))
-          break;
+      else if (token == "go")
+          quit = !go(pos, is);

 
 

-      if (token == "ucinewgame")
+      else if (token == "ucinewgame")

           pos.from_fen(StarFEN, false);
 
       else if (token == "isready")
           pos.from_fen(StarFEN, false);
 
       else if (token == "isready")