Re: [PATCH v2 07/10] selftests/kdbus: use parentheses in iteration macros uniformly

From: David Herrmann
Date: Wed Jun 10 2015 - 10:08:36 EST


Hi

On Tue, Jun 9, 2015 at 11:00 PM, Sergei Zviagintsev <sergei@xxxxxxxx> wrote:
> Enclose all arguments into parentheses in KDBUS_ITEM_FOREACH and
> KDBUS_FOREACH macros to stay consistent across the whole macro.
>
> Signed-off-by: Sergei Zviagintsev <sergei@xxxxxxxx>
> ---
> tools/testing/selftests/kdbus/kdbus-util.h | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: David Herrmann <dh.herrmann@xxxxxxxxx>

Thanks
David

> diff --git a/tools/testing/selftests/kdbus/kdbus-util.h b/tools/testing/selftests/kdbus/kdbus-util.h
> index df5721ee8f54..d1a0f1b4d0eb 100644
> --- a/tools/testing/selftests/kdbus/kdbus-util.h
> +++ b/tools/testing/selftests/kdbus/kdbus-util.h
> @@ -29,15 +29,15 @@
> #define KDBUS_ITEM_NEXT(item) \
> (typeof(item))((uint8_t *)(item) + KDBUS_ALIGN8((item)->size))
> #define KDBUS_ITEM_FOREACH(item, head, first) \
> - for (item = (head)->first; \
> + for ((item) = (head)->first; \
> ((uint8_t *)(item) < (uint8_t *)(head) + (head)->size) && \
> ((uint8_t *)(item) >= (uint8_t *)(head)); \
> - item = KDBUS_ITEM_NEXT(item))
> + (item) = KDBUS_ITEM_NEXT(item))
> #define KDBUS_FOREACH(iter, first, _size) \
> - for (iter = (first); \
> + for ((iter) = (first); \
> ((uint8_t *)(iter) < (uint8_t *)(first) + (_size)) && \
> ((uint8_t *)(iter) >= (uint8_t *)(first)); \
> - iter = (void *)(((uint8_t *)iter) + KDBUS_ALIGN8((iter)->size)))
> + (iter) = (void *)((uint8_t *)(iter) + KDBUS_ALIGN8((iter)->size)))
>
> #define _KDBUS_ATTACH_BITS_SET_NR (__builtin_popcountll(_KDBUS_ATTACH_ALL))
>
> --
> 1.8.3.1
>
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