X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a0300e4fe9a9b7ab9c651651bd0456a5aab71021..5cfd78ee13dfd9c06ca703c402d2d8e62cbfec3f:/include/simgrid/s4u/ConditionVariable.hpp

diff --git a/include/simgrid/s4u/ConditionVariable.hpp b/include/simgrid/s4u/ConditionVariable.hpp
index 8e8412757a..a8fb305683 100644
--- a/include/simgrid/s4u/ConditionVariable.hpp
+++ b/include/simgrid/s4u/ConditionVariable.hpp
@@ -55,7 +55,7 @@ public:
 
   std::cv_status wait_until(const std::unique_lock<Mutex>& lock, double timeout_time);
   std::cv_status wait_for(const std::unique_lock<Mutex>& lock, double duration);
-  template <class P> bool wait_until(std::unique_lock<Mutex> & lock, double timeout_time, P pred)
+  template <class P> bool wait_until(const std::unique_lock<Mutex>& lock, double timeout_time, P pred)
   {
     while (not pred())
       if (this->wait_until(lock, timeout_time) == std::cv_status::timeout)