From: Ronald de Man <ronalddeman@gmail.com>
Date: Sat, 10 Feb 2018 00:44:05 +0000 (+0100)
Subject: Fix gcc PGO build on Windows
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=860223c5e6b2df53af0415dbbbfdd4834f083708

Fix gcc PGO build on Windows

This fixes the issue #1375 of the PGO builds failing under Windows:
https://github.com/official-stockfish/Stockfish/issues/1375

Solution found during this discussion in the fishcooking forum:
https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/RjIPgeFFLPQ

Closes #1408.

No functional change.
---

diff --git a/src/uci.cpp b/src/uci.cpp
index adba98da..b4772305 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -89,11 +89,11 @@ namespace {
 
     // Read option name (can contain spaces)
     while (is >> token && token != "value")
-        name += string(" ", name.empty() ? 0 : 1) + token;
+        name += (name.empty() ? "" : " ") + token;
 
     // Read option value (can contain spaces)
     while (is >> token)
-        value += string(" ", value.empty() ? 0 : 1) + token;
+        value += (value.empty() ? "" : " ") + token;
 
     if (Options.count(name))
         Options[name] = value;