X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmaterial.h;h=7730a4c95b1cf5e1b65a3ab453f3b09190638bcf;hb=ad4eac376fdc7a5ccc794416d0295a38a31ddcc2;hp=8b80ba1c5e6992694b5f21431520aafce1255e29;hpb=d3c4618b3ac0e444ce3b9dd894b87f86a50863c5;p=stockfish

diff --git a/src/material.h b/src/material.h
index 8b80ba1c..7730a4c9 100644
--- a/src/material.h
+++ b/src/material.h
@@ -49,6 +49,8 @@ class MaterialInfo {
   friend class MaterialInfoTable;
 
 public:
+  MaterialInfo() : key(0) { clear(); }
+
   Value mg_value() const;
   Value eg_value() const;
   ScaleFactor scale_factor(const Position& pos, Color c) const;
@@ -57,7 +59,7 @@ public:
   Value evaluate(const Position& pos) const;
 
 private:
-  void clear();
+  inline void clear();
 
   Key key;
   int16_t mgValue;
@@ -87,7 +89,6 @@ class MaterialInfoTable {
 public:
   MaterialInfoTable(unsigned numOfEntries);
   ~MaterialInfoTable();
-  void clear();
   MaterialInfo* get_material_info(const Position& pos);
 
 private:
@@ -116,15 +117,15 @@ inline Value MaterialInfo::eg_value() const {
 
 
 /// MaterialInfo::clear() resets a MaterialInfo object to an empty state,
-/// with all slots at their default values.
+/// with all slots at their default values but the key.
 
 inline void MaterialInfo::clear() {
 
   mgValue = egValue = 0;
   factor[WHITE] = factor[BLACK] = uint8_t(SCALE_FACTOR_NORMAL);
-  spaceWeight = 0;
   evaluationFunction = NULL;
   scalingFunction[WHITE] = scalingFunction[BLACK] = NULL;
+  spaceWeight = 0;
 }