Re: Is it a bug of PTHREAD_MUTEX_ERRORCHECK_NP ?

[Ulrich Drepper <drepper redhat com>]

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Hu, Boris wrote:
> In tst-mutex2, when  link statically the library and no thread created,
> there is no 
> __pthread_initialize_minimal(). so pd == NULL. 
> in pthread_mutex_lock.c,
> 
>     case PTHREAD_MUTEX_ERRORCHECK_NP:
>       /* Check whether we already hold the mutex.  */
>       if (mutex->__data.__owner == pd )
>         return EDEADLK;

The thread descriptor pointer should never be NULL.  The mutex code is
ok.  Some initializer may need some help.

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