X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.cpp;h=6b9f2be059c73cfcf62389a80bd0c5877a293681;hp=992657e7654b7c3e1dc1a30c8ba36d718569c152;hb=0c1f119069bf915b85126159d4865c4bcc532239;hpb=e9f26cccdde7ca6e0941bb4b9066665a68c5bc42

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 992657e7..6b9f2be0 100644
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -36,18 +36,16 @@ namespace {
 
   // partial_insertion_sort() sorts moves in descending order up to and including
   // a given limit. The order of moves smaller than the limit is left unspecified.
-  // To keep the implementation simple, *begin is always included in the sorted moves.
   void partial_insertion_sort(ExtMove* begin, ExtMove* end, int limit) {
 
-    for (ExtMove *sortedEnd = begin + 1, *p = begin + 1; p < end; ++p)
+    for (ExtMove *sortedEnd = begin, *p = begin + 1; p < end; ++p)
         if (p->value >= limit)
         {
             ExtMove tmp = *p, *q;
-            *p = *sortedEnd;
-            for (q = sortedEnd; q != begin && *(q-1) < tmp; --q)
-                *q = *(q-1);
+            *p = *++sortedEnd;
+            for (q = sortedEnd; q != begin && *(q - 1) < tmp; --q)
+                *q = *(q - 1);
             *q = tmp;
-            ++sortedEnd;
         }
   }
 
@@ -204,7 +202,7 @@ Move MovePicker::next_move(bool skipQuiets) {
           move = pick_best(cur++, endMoves);
           if (move != ttMove)
           {
-              if (pos.see_ge(move, VALUE_ZERO))
+              if (pos.see_ge(move))
                   return move;
 
               // Losing capture, move it to the beginning of the array