X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmaterial.h;h=62f4f9a01514031b07bde83c4f27a46cacedead8;hp=27c93807068174ee4d945e392718c9b1baa7ccad;hb=6d117e4a23dd1a3a22d5553b4ac15d9d15f0aafe;hpb=5c81602d14539f8259a715477315e28b5de7cb54

diff --git a/src/material.h b/src/material.h
index 27c93807..62f4f9a0 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;
@@ -87,7 +89,6 @@ class MaterialInfoTable {
 public:
   MaterialInfoTable(unsigned numOfEntries);
   ~MaterialInfoTable();
-  void clear();
   MaterialInfo* get_material_info(const Position& pos);
 
 private:
@@ -116,20 +117,20 @@ 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;
 }
 
 
 /// MaterialInfo::scale_factor takes a position and a color as input, and
-/// returns a scale factor for the given color.  We have to provide the
+/// returns a scale factor for the given color. We have to provide the
 /// position in addition to the color, because the scale factor need not
 /// to be a constant: It can also be a function which should be applied to
 /// the position. For instance, in KBP vs K endgames, a scaling function
@@ -167,7 +168,7 @@ inline bool MaterialInfo::specialized_eval_exists() const {
 
 
 /// MaterialInfo::evaluate applies a specialized evaluation function
-/// to a given position object.  It should only be called when
+/// to a given position object. It should only be called when
 /// specialized_eval_exists() returns 'true'.
 
 inline Value MaterialInfo::evaluate(const Position& pos) const {