From b5c0093dd3fb7d66ec6e1f72963ba7b9faa45fe7 Mon Sep 17 00:00:00 2001
From: Frederic Suter <frederic.suter@cc.in2p3.fr>
Date: Wed, 10 Jul 2019 12:28:17 +0200
Subject: [PATCH 1/1] emptty said it is better like this. Obey!

---
 src/s4u/s4u_ConditionVariable.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/s4u/s4u_ConditionVariable.cpp b/src/s4u/s4u_ConditionVariable.cpp
index 0e3713dfa3..1656d7f43f 100644
--- a/src/s4u/s4u_ConditionVariable.cpp
+++ b/src/s4u/s4u_ConditionVariable.cpp
@@ -105,7 +105,7 @@ void sg_cond_wait(sg_cond_t cond, sg_mutex_t mutex)
 int sg_cond_wait_for(sg_cond_t cond, sg_mutex_t mutex, double delay)
 {
   std::unique_lock<simgrid::s4u::Mutex> lock(*mutex);
-  return static_cast<int>(cond->wait_for(lock, delay));
+  return cond->wait_for(lock, delay) == std::cv_status::timeout ? 1 : 0;
 }
 
 void sg_cond_notify_one(sg_cond_t cond)
-- 
2.20.1