[libav-devel] [PATCH] log: Use a do {} while (0) for dlog

Luca Barbato lu_zero at gentoo.org
Sat Dec 5 13:48:04 CET 2015


On 05/12/15 13:46, Luca Barbato wrote:
> Avoid the warning `-Wempty-body`.
> ---
>  libavcodec/internal.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libavcodec/internal.h b/libavcodec/internal.h
> index 500511d..858010f 100644
> --- a/libavcodec/internal.h
> +++ b/libavcodec/internal.h
> @@ -57,7 +57,7 @@
>  #ifdef DEBUG
>  #   define ff_dlog(ctx, ...) av_log(ctx, AV_LOG_DEBUG, __VA_ARGS__)
>  #else
> -#   define ff_dlog(ctx, ...) while(0)
> +#   define ff_dlog(ctx, ...) do { } while(0)
>  #endif
>  
>  #ifdef TRACE
> 

Ok-ed by Diego with a space between the while and (0)


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