X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmovegen.h;h=0c781a6ba1c3aaa576628049652ea8e00ad609d1;hb=155bed18f5224d401ddf5b4b71d93d8a8c379b3c;hp=4e58d0ffaea115d9e801deb8d5fb175f5f19a209;hpb=53ccba8457231677897f531ff283136edc550cf2;p=stockfish

diff --git a/src/movegen.h b/src/movegen.h
index 4e58d0ff..0c781a6b 100644
--- a/src/movegen.h
+++ b/src/movegen.h
@@ -36,6 +36,8 @@ enum MoveType {
 template<MoveType>
 MoveStack* generate(const Position& pos, MoveStack* mlist);
 
+/// The MoveList struct is a simple wrapper around generate(), sometimes comes
+/// handy to use this class instead of the low level generate() function.
 template<MoveType T>
 struct MoveList {
 
@@ -43,7 +45,7 @@ struct MoveList {
   void operator++() { cur++; }
   bool end() const { return cur == last; }
   Move move() const { return cur->move; }
-  int size() const { return last - mlist; }
+  int size() const { return int(last - mlist); }
 
 private:
   MoveStack mlist[MAX_MOVES];