Fix a warning under MSVC

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 1062c9203a7bbc0c31c0b134e1d1f882d95f4a76..76d0350c9c7284cf2e4ec400166174f63891c7f3 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1589,7 +1589,7 @@ void Thread::idle_loop() {
           // Try to late join to another split point if none of its slaves has
           // already finished.
           SplitPoint* bestSp = NULL;
-          int bestThread = 0;
+          Thread* bestThread = NULL;
           int bestScore = INT_MAX;
 
           for (size_t i = 0; i < Threads.size(); ++i)
@@ -1602,6 +1602,9 @@ void Thread::idle_loop() {
                   && sp->slavesCount < MAX_SLAVES_PER_SPLITPOINT
                   && available_to(Threads[i]))
               {
+                  assert(this != Threads[i]);
+                  assert(!(this_sp && this_sp->slavesMask.none()));
+
                   // Compute the recursive split points chain size
                   int level = -1;
                   for (SplitPoint* spp = Threads[i]->activeSplitPoint; spp; spp = spp->parentSplitPoint)
@@ -1612,7 +1615,7 @@ void Thread::idle_loop() {
                   if (score < bestScore)
                   {
                       bestSp = sp;
-                      bestThread = i;
+                      bestThread = Threads[i];
                       bestScore = score;
                   }
               }
@@ -1628,7 +1631,7 @@ void Thread::idle_loop() {
 
               if (   sp->allSlavesSearching
                   && sp->slavesCount < MAX_SLAVES_PER_SPLITPOINT
-                  && available_to(Threads[bestThread]))
+                  && available_to(bestThread))
               {
                   sp->slavesMask.set(idx);
                   sp->slavesCount++;