Re: [Qemu-devel] [PATCH] util/error: Remove an unnecessary NULL check

[Thomas Huth]

On 2018-12-07 17:14, Philippe Mathieu-Daudé wrote:
> This NULL check was required while introduced in 680d16dcb79f.
> Later refactor added a NULL check in error_setv(), so this check
> is now redundant.
> 
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
>  util/error.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/util/error.c b/util/error.c
> index b5ccbd8eac..934a78e1b1 100644
> --- a/util/error.c
> +++ b/util/error.c
> @@ -103,10 +103,6 @@ void error_setg_errno_internal(Error **errp,
>      va_list ap;
>      int saved_errno = errno;

Could the saved_errno now be removed, too, since err_setv does that again?

 Thomas


> -    if (errp == NULL) {
> -        return;
> -    }
> -
>      va_start(ap, fmt);
>      error_setv(errp, src, line, func, ERROR_CLASS_GENERIC_ERROR, fmt, ap,
>                 os_errno != 0 ? strerror(os_errno) : NULL);
>