svn commit: r320990 - head/lib/libthr/thread

Konstantin Belousov kostikbel at gmail.com
Fri Jul 14 16:28:12 UTC 2017


On Fri, Jul 14, 2017 at 04:05:54PM +0000, Pedro F. Giffuni wrote:
> Author: pfg
> Date: Fri Jul 14 16:05:54 2017
> New Revision: 320990
> URL: https://svnweb.freebsd.org/changeset/base/320990
> 
> Log:
>   libthr: 'count' is unsigned so don't check for negative values.
count is unsigned but pthread_barrier.b_count is not.
At very least, this change is half-done.

>   
>   Obtained from:	DragonFlyBSD (git e7db8139)
> 
> Modified:
>   head/lib/libthr/thread/thr_barrier.c
> 
> Modified: head/lib/libthr/thread/thr_barrier.c
> ==============================================================================
> --- head/lib/libthr/thread/thr_barrier.c	Fri Jul 14 15:42:12 2017	(r320989)
> +++ head/lib/libthr/thread/thr_barrier.c	Fri Jul 14 16:05:54 2017	(r320990)
> @@ -100,7 +100,7 @@ _pthread_barrier_init(pthread_barrier_t *barrier,
>  	pthread_barrier_t bar;
>  	int pshared;
>  
> -	if (barrier == NULL || count <= 0)
> +	if (barrier == NULL || count == 0)
>  		return (EINVAL);
>  
>  	if (attr == NULL || *attr == NULL ||


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