good for merge
On Fri, 2010-05-14 at 09:49 +1000, Angus Salkeld wrote:
> Signed-off-by: Angus Salkeld <asalk...@redhat.com>
> ---
> exec/crypto.c | 7 ++++---
> 1 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/exec/crypto.c b/exec/crypto.c
> index 0ae415e..f85f4b9 100644
> --- a/exec/crypto.c
> +++ b/exec/crypto.c
> @@ -1258,9 +1258,10 @@ static unsigned long rng_nix(unsigned char *buf,
> unsigned long len,
>
> fd = open ("/dev/urandom", O_RDONLY);
>
> - rb = (unsigned long)read (fd, buf, len);
> -
> - close (fd);
> + if (fd >= 0) {
> + rb = (unsigned long)read (fd, buf, len);
> + close (fd);
> + }
>
> return (rb);
> }
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