Re: [Boost-users] thread warning ununsed variable

Subject: Re: [Boost-users] thread warning ununsed variable
From: Emil Dotchevski (emildotchevski_at_[hidden])
Date: 2010-11-25 12:53:23

On Thu, Nov 25, 2010 at 5:02 AM, Kraus Philipp
<philipp.kraus_at_[hidden]> wrote:
> Hi,
> On Boost 1.45 I get a warning message in the condition_variable.hpp
>     inline void condition_variable::wait(unique_lock<mutex>& m)
>     {
>         thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
>         detail::interruption_checker
> check_for_interruption(&internal_mutex,&cond);
>         guard.activate(m);
>         int const res=pthread_cond_wait(&cond,&internal_mutex);
>         BOOST_ASSERT(!res);
>         this_thread::interruption_point();
>     }
> the res variable isn't used (I compile the code with -O2 option)

I hope you're not requesting removing the assertion :)

Emil Dotchevski
Reverge Studios, Inc.
http://www.revergestudios.com/reblog/index.php?n=ReCode