[libvirt] [PATCH] util: Fix virFileAccessibleAs return path from parent

[Jiri Denemark]

On Wed, Feb 22, 2012 at 10:21:04 +0100, Michal Privoznik wrote:
> Despite documentation, if we do fork() parent always returns -1
> even if file is accessible. Which is wrong obviously.
> ---
>  src/util/util.c |    8 ++++++--
>  1 files changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/src/util/util.c b/src/util/util.c
> index 3406b7b..04a0e79 100644
> --- a/src/util/util.c
> +++ b/src/util/util.c
> @@ -724,8 +724,12 @@ virFileAccessibleAs(const char *path, int mode,
>                  return -1;
>          }
>  
> -        errno = status;
> -        return -1;
> +        if (!status) {

Are you sure about that '!' here? :-)

> +            errno = status;
> +            return -1;
> +        }
> +
> +        return 0;
>      }
>  
>      /* child.

ACK with the condition fixed.

BTW, as currently written virFileAccessibleAs does not distinguish between a
real error and inaccessible file. But I guess no caller needs this actually.

Jirka