From cf92fbeb03f8ef4342077bcbc33ee6529d750772 Mon Sep 17 00:00:00 2001
From: Mat Sutcliffe <oktal3700@gmail.com>
Date: Wed, 24 Oct 2018 22:36:31 +0100
Subject: [PATCH] Worker task wrapper lambda needs to be mutable so its
 captured task can be moved from properly.

---
 src/blackmisc/worker.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/blackmisc/worker.h b/src/blackmisc/worker.h
index abea2166a..b0cf820b9 100644
--- a/src/blackmisc/worker.h
+++ b/src/blackmisc/worker.h
@@ -224,7 +224,7 @@ namespace BlackMisc
         static CWorker *fromTask(QObject *owner, const QString &name, F &&task)
         {
             int typeId = qMetaTypeId<std::decay_t<decltype(std::forward<F>(task)())>>();
-            return fromTaskImpl(owner, name, typeId, [task = std::forward<F>(task)]() { return CVariant::fromResultOf(std::move(task)); });
+            return fromTaskImpl(owner, name, typeId, [task = std::forward<F>(task)]() mutable { return CVariant::fromResultOf(std::move(task)); });
         }
 
         //! Connects to a functor to which will be passed the result when the task is finished.