[Beignet] [PATCH] fix typo for DEBUGP to avoid print extra empty line

[He Junyan]

LGTM, thanks.

On Fri, Jan 15, 2016 at 06:58:43AM +0800, Guo Yejun wrote:
> Date: Fri, 15 Jan 2016 06:58:43 +0800
> From: Guo Yejun <yejun.guo at intel.com>
> To: beignet at lists.freedesktop.org
> Cc: Guo Yejun <yejun.guo at intel.com>
> Subject: [Beignet] [PATCH] fix typo for DEBUGP to avoid print extra empty
>  line
> X-Mailer: git-send-email 1.9.1
> 
> for the case without {}:
>    if (...)
>      DEBUGP(...)
> 
> the second printf of DEBUGP is always enabled, fixed it.
> 
> Signed-off-by: Guo Yejun <yejun.guo at intel.com>
> ---
>  src/cl_utils.h | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/src/cl_utils.h b/src/cl_utils.h
> index 83f880e..311ba2a 100644
> --- a/src/cl_utils.h
> +++ b/src/cl_utils.h
> @@ -41,9 +41,11 @@ enum DEBUGP_LEVEL
>    #define DEBUGP(...)
>  #else
>    //TODO: decide print or not with the value of level from environment
> -  #define DEBUGP(level, fmt, ...)        \
> -  fprintf(stderr, "Beignet: "#fmt, ##__VA_ARGS__);  \
> -  fprintf(stderr, "\n");
> +  #define DEBUGP(level, fmt, ...)                       \
> +  do {                                                  \
> +    fprintf(stderr, "Beignet: "#fmt, ##__VA_ARGS__);    \
> +    fprintf(stderr, "\n");                              \
> +  } while (0)
>  #endif
>  
>  /* Check compile time errors */
> -- 
> 1.9.1
> 
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