avoid lock in QFutureInterfaceBase::isResultReadyAt()

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>

diff --git a/src/core/concurrent/qfutureinterface.cpp b/src/core/concurrent/qfutureinterface.cpp
index 89f8822..e3c2030 100644 (file)
--- a/src/core/concurrent/qfutureinterface.cpp
+++ b/src/core/concurrent/qfutureinterface.cpp
@@ -122,7 +122,6 @@ void QFutureInterfaceBase::setThrottled(bool enable)
 
 bool QFutureInterfaceBase::isResultReadyAt(int index) const
 {
-    QMutexLocker lock(&d->m_mutex);
     return d->internal_isResultReadyAt(index);
 }