[libvirt] [PATCH v3 6/9] tests: Fix mode_t usage with va_arg()
Daniel P. Berrangé
berrange at redhat.com
Thu May 3 15:31:04 UTC 2018
On Thu, May 03, 2018 at 12:54:20PM +0200, Andrea Bolognani wrote:
> Clang complains about it:
>
> error: second argument to 'va_arg' is of promotable type
> 'mode_t' (aka 'unsigned short'); this va_arg has undefined
> behavior because arguments will be promoted to 'int'
> [-Werror,-Wvarargs]
>
> mode = va_arg(ap, mode_t);
> ^~~~~~
>
> Work around the issue by passing int to va_arg() and casting
> its return value to mode_t afterwards.
>
> Signed-off-by: Andrea Bolognani <abologna at redhat.com>
> ---
> tests/nssmock.c | 2 +-
> tests/vircgroupmock.c | 2 +-
> tests/virpcimock.c | 2 +-
> tests/virtestmock.c | 2 +-
> 4 files changed, 4 insertions(+), 4 deletions(-)
Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>
Regards,
Daniel
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