From: Disservin <disservin.social@gmail.com>
Date: Sat, 4 Feb 2023 13:16:58 +0000 (+0100)
Subject: remove unnecessary variable
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=d5817a5896a8d93c4560b405da576a02aaa0c08a

remove unnecessary variable

pinned already has to be true for the bitwise &

closes https://github.com/official-stockfish/Stockfish/pull/4381

No functional change
---

diff --git a/src/movegen.cpp b/src/movegen.cpp
index 47154164..255dce04 100644
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -264,7 +264,7 @@ ExtMove* generate<LEGAL>(const Position& pos, ExtMove* moveList) {
   moveList = pos.checkers() ? generate<EVASIONS    >(pos, moveList)
                             : generate<NON_EVASIONS>(pos, moveList);
   while (cur != moveList)
-      if (  ((pinned && pinned & from_sq(*cur)) || from_sq(*cur) == ksq || type_of(*cur) == EN_PASSANT)
+      if (  ((pinned & from_sq(*cur)) || from_sq(*cur) == ksq || type_of(*cur) == EN_PASSANT)
           && !pos.legal(*cur))
           *cur = (--moveList)->move;
       else