official-stockfish/Stockfish — pull request #124 by mcostalba (2014-11-18 11:58:33+00:00)
Title: Further tweak accurate pv

Another easy patch before more sensible work.

Here the only change is that in SpNode we don't copy anymore the local pv[] array: I have submitted a regression test with 3 threads just to be on the safe side.

No functional change.