Re: [boost] A fast-pathed rw-mutex algorithm for Boost...

From: Peter Dimov (pdimov_at_[hidden])
Date: 2006-10-26 19:08:32

Peter Dimov wrote:

>    void unblock_all()
>    {
>        if( (volatile const long&)blocked_ > 0 )
>        {
>            long k = InterlockedExchange( &blocked_, 0 );
> 
>            if( k > 0 )
>            {
>                ReleaseSemaphore( sema_rw_, 1, 0 );

This obviously should be

                  ReleaseSemaphore( sema_rw_, k, 0 );

I'm not sure how this managed to pass the test at all.

>            }
>        }
>    }