workerTaskStop(): set task->cap = NULL

avoids an assertion failure in newBoundTask()

diff --git a/rts/Task.c b/rts/Task.c
index 038e861..0ec60f7 100644 (file)
--- a/rts/Task.c
+++ b/rts/Task.c
@@ -258,6 +258,7 @@ workerTaskStop (Task *task)
     ASSERT(myTask() == task);
 #endif
 
+    task->cap = NULL;
     taskTimeStamp(task);
     task->stopped = rtsTrue;
     tasksRunning--;