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Be sure we exit while loop with lock held

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This fixes an hang introduced by recent locking
rewrite patch.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-01-27 19:23:16 +01:00
parent cd112ee8eb
commit 62b43130e2
1 changed files with 6 additions and 0 deletions
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6
src/search.cpp
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@ -1990,7 +1990,10 @@ namespace {
assert(value > -VALUE_INFINITE && value < VALUE_INFINITE); assert(value > -VALUE_INFINITE && value < VALUE_INFINITE);
if (thread_should_stop(threadID)) if (thread_should_stop(threadID))
{
lock_grab(&(sp->lock));
break; break;
}
// New best move? // New best move?
if (value > sp->bestValue) // Less then 2% of cases if (value > sp->bestValue) // Less then 2% of cases
@ -2124,7 +2127,10 @@ namespace {
assert(value > -VALUE_INFINITE && value < VALUE_INFINITE); assert(value > -VALUE_INFINITE && value < VALUE_INFINITE);
if (thread_should_stop(threadID)) if (thread_should_stop(threadID))
{
lock_grab(&(sp->lock));
break; break;
}
// New best move? // New best move?
if (value > sp->bestValue) // Less then 2% of cases if (value > sp->bestValue) // Less then 2% of cases