Remove useless initializations (#2115)

vondele · mcostalba · commit 6373fd56e90b · 2019-04-24T19:51:57.000+02:00
Removes two unneeded inits, they are always set before their use later on.

No functional change.
diff --git a/src/search.cpp b/src/search.cpp
@@ -584,8 +584,7 @@ namespace {
     assert(0 <= ss->ply && ss->ply < MAX_PLY);
 
     (ss+1)->ply = ss->ply + 1;
-    ss->currentMove = (ss+1)->excludedMove = bestMove = MOVE_NONE;
-    ss->continuationHistory = &thisThread->continuationHistory[NO_PIECE][0];
+    (ss+1)->excludedMove = bestMove = MOVE_NONE;
     (ss+2)->killers[0] = (ss+2)->killers[1] = MOVE_NONE;
     Square prevSq = to_sq((ss-1)->currentMove);
 
