1 files changed, 6 insertions, 2 deletions
diff --git a/includes/Task.h b/includes/Task.h
index 4334ad2..3219397 100644
--- a/includes/Task.h
+++ b/includes/Task.h
@@ -269,8 +269,10 @@ class Future {
     R get();
     void run();
   private:
+    friend class Lua;
     func_t m_func;
     Events::BaseEvent * m_evt = NULL;
+    bool m_ranOnce = false;
 };
 
 template<class R>
@@ -278,9 +280,10 @@ R Future<R>::get() {
     R r;
     for (;;) {
         if (m_evt && !m_evt->gotSignal())
-            continue;
+            Task::operationYield(m_evt, Task::INTERRUPTIBLE);
         m_evt = NULL;
         try {
+            m_ranOnce = true;
             r = m_func();
             return r;
         }
@@ -295,9 +298,10 @@ template<class R>
 void Future<R>::run() {
     for (;;) {
         if (m_evt && !m_evt->gotSignal())
-            continue;
+            Task::operationYield(m_evt, Task::INTERRUPTIBLE);
         m_evt = NULL;
         try {
+            m_ranOnce = true;
             m_func();
             return;
         }