On 16.11.18 г. 9:54 ч., Qu Wenruo wrote:
> messages.h:49:24: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
> PRINT_TRACE_ON_ERROR; \
>
> Just extra braces would solve the problem.
>
> Signed-off-by: Qu Wenruo <wqu@xxxxxxxx>
Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>
> ---
> messages.h | 15 ++++++++++-----
> 1 file changed, 10 insertions(+), 5 deletions(-)
>
> diff --git a/messages.h b/messages.h
> index ec7d93381a36..16f650d19a4b 100644
> --- a/messages.h
> +++ b/messages.h
> @@ -45,13 +45,16 @@
>
> #define error_on(cond, fmt, ...) \
> do { \
> - if ((cond)) \
> + if ((cond)) { \
> PRINT_TRACE_ON_ERROR; \
> - if ((cond)) \
> + } \
> + if ((cond)) { \
> PRINT_VERBOSE_ERROR; \
> + } \
> __btrfs_error_on((cond), (fmt), ##__VA_ARGS__); \
> - if ((cond)) \
> + if ((cond)) { \
> DO_ABORT_ON_ERROR; \
> + } \
> } while (0)
>
> #define error_btrfs_util(err) \
> @@ -76,10 +79,12 @@
>
> #define warning_on(cond, fmt, ...) \
> do { \
> - if ((cond)) \
> + if ((cond)) { \
> PRINT_TRACE_ON_ERROR; \
> - if ((cond)) \
> + } \
> + if ((cond)) { \
> PRINT_VERBOSE_ERROR; \
> + } \
> __btrfs_warning_on((cond), (fmt), ##__VA_ARGS__); \
> } while (0)
>
>
