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.
// 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;