X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;fp=src%2Fsearch.cpp;h=bd3da5a23b1bd0662488beaa807d0e093688e146;hp=ce71c7883ca05a31f23cb591a23e127b8690e31e;hb=a069a1bbbfb60abddbe3fe5276b06f35f783f41c;hpb=07a2619b62a25910a32ad8a4e9912f748338580f

diff --git a/src/search.cpp b/src/search.cpp
index ce71c788..bd3da5a2 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -847,7 +847,7 @@ Value search(Position& pos, Stack* ss, Value alpha, Value beta, Depth depth, boo
     // much above beta, we can (almost) safely prune the previous move.
     if (
       !PvNode && depth > 3
-      && abs(beta) < VALUE_TB_WIN_IN_MAX_PLY
+      && std::abs(beta) < VALUE_TB_WIN_IN_MAX_PLY
       // If value from transposition table is lower than probCutBeta, don't attempt probCut
       // there and in further interactions with transposition table cutoff depth is set to depth - 3
       // because probCut search has depth set to depth - 4 but we also do a move before it
@@ -901,7 +901,7 @@ moves_loop:  // When in check, search starts here
     probCutBeta = beta + 425;
     if (ss->inCheck && !PvNode && ttCapture && (tte->bound() & BOUND_LOWER)
         && tte->depth() >= depth - 4 && ttValue >= probCutBeta
-        && abs(ttValue) < VALUE_TB_WIN_IN_MAX_PLY && abs(beta) < VALUE_TB_WIN_IN_MAX_PLY)
+        && std::abs(ttValue) < VALUE_TB_WIN_IN_MAX_PLY && std::abs(beta) < VALUE_TB_WIN_IN_MAX_PLY)
         return probCutBeta;
 
     const PieceToHistory* contHist[] = {(ss - 1)->continuationHistory,
@@ -1042,7 +1042,7 @@ moves_loop:  // When in check, search starts here
             // Recursive singular search is avoided.
             if (!rootNode && move == ttMove && !excludedMove
                 && depth >= 4 - (thisThread->completedDepth > 27) + 2 * (PvNode && tte->is_pv())
-                && abs(ttValue) < VALUE_TB_WIN_IN_MAX_PLY && (tte->bound() & BOUND_LOWER)
+                && std::abs(ttValue) < VALUE_TB_WIN_IN_MAX_PLY && (tte->bound() & BOUND_LOWER)
                 && tte->depth() >= depth - 3)
             {
                 Value singularBeta  = ttValue - (66 + 58 * (ss->ttPv && !PvNode)) * depth / 64;
@@ -1890,7 +1890,7 @@ string UCI::pv(const Position& pos, Depth depth) {
         if (v == -VALUE_INFINITE)
             v = VALUE_ZERO;
 
-        bool tb = TB::RootInTB && abs(v) <= VALUE_TB;
+        bool tb = TB::RootInTB && std::abs(v) <= VALUE_TB;
         v       = tb ? rootMoves[i].tbScore : v;
 
         if (ss.rdbuf()->in_avail())  // Not at first line