[PATCH] lib: Fix CID 1338432 Unchecked return value

[Jeremy Allison]

On Tue, Nov 10, 2015 at 11:29:41AM +0200, Uri Simchoni wrote:
> On 11/10/2015 11:20 AM, Ralph Boehme wrote:
> >On Tue, Nov 10, 2015 at 10:01:02AM +0100, Volker Lendecke wrote:
> >>Review&push appreciated!
> >pushed.
> >
> >-Ralph
> >
> What about printing a decent error message if it does happen? (for
> example, someone stomps over the pool object, causing a call to
> pthread_join with garbage thread id)
> 
> I can see the pthreadpool code currently does not include debug.h,
> maybe for dependency reasons, but IMHO you want an error message
> printed when a system call fails unexpectedly.

Not in this case. This is so low level that an abort()
is the right thing to do here. We don't have access
to the debug subsystem (and shouldn't in this code).