X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.cpp;h=8be7b7214bf44661265bf0899a23860415a464cd;hp=b8571dcd20283c9b9b7ef502559e7ca91ff05db5;hb=8d47caa16ec9d2efad44f2638ce7d7637216d281;hpb=4eb2d8ce095b284a1e55762548d9821a83a19b3b

diff --git a/src/thread.cpp b/src/thread.cpp
index b8571dcd..8be7b721 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -182,7 +182,8 @@ void Thread::split(Position& pos, Stack* ss, Value alpha, Value beta, Value* bes
 
   Thread* slave;
 
-  while ((slave = Threads.available_slave(this)) != NULL)
+  while (    sp.slavesMask.count() < MAX_SLAVES_PER_SPLITPOINT
+         && (slave = Threads.available_slave(this)) != NULL)
   {
       sp.slavesMask.set(slave->idx);
       slave->activeSplitPoint = &sp;