Fix a warning under MSVC

Compiler complies that 'cnt' is initialized but
unused (in !CheckThreeFold case). Moving the
definition of 'cnt'out of the loop  seems to do
the trick.

No functional change.

diff --git a/src/position.cpp b/src/position.cpp
index 50bb8e18f2c8e0e173f8e0e5deca5d66fb079082..004d6994731ca106e0dd3d7afd6fb5f5b31fd719 100644 (file)
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -1448,13 +1448,13 @@ bool Position::is_draw() const {
 
   if (CheckRepetition)
   {
 
   if (CheckRepetition)
   {

-      int i = 4, e = std::min(st->rule50, st->pliesFromNull);
+      int i = 4, e = std::min(st->rule50, st->pliesFromNull), cnt;

 
       if (i <= e)
       {
           StateInfo* stp = st->previous->previous;
 
 
       if (i <= e)
       {
           StateInfo* stp = st->previous->previous;
 

-          for (int cnt = 0; i <= e; i += 2)
+          for (cnt = 0; i <= e; i += 2)

           {
               stp = stp->previous->previous;
 
           {
               stp = stp->previous->previous;