- // Following asserts are valid only in single thread condition because
- // TT access is always racy and its contents cannot be trusted.
- assert(tte->static_value() != VALUE_NONE || Threads.size() > 1);
- assert(ttValue != VALUE_NONE || tte->type() == BOUND_NONE || Threads.size() > 1);
-
- ss->staticEval = eval = tte->static_value();
- ss->evalMargin = tte->static_value_margin();
-
- if (eval == VALUE_NONE || ss->evalMargin == VALUE_NONE) // Due to a race
+ // Never assume anything on values stored in TT
+ if ( (ss->staticEval = eval = tte->static_value()) == VALUE_NONE
+ ||(ss->evalMargin = tte->static_value_margin()) == VALUE_NONE)