Em Sun, Dec 02, 2018 at 12:46:03AM +0900, Sihyeon Jang escreveu:
> According to definition of snprintf, it gets size factor including null('\0') 
> byte.
> So '-1' is not neccessary. Also it will be helpful unfied style with other 
> cases. (eg. builtin-script.c)

Thanks, applied.

- Arnaldo
 
> Cc: Jiri Olsa <jo...@kernel.org>
> Cc: Namhyung Kim <namhy...@kernel.org>
> Signed-off-by: Sihyeon Jang <uneedsihy...@gmail.com>
> ---
>  tools/perf/util/config.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
> index 5ac157056cdf..bce980fa9f41 100644
> --- a/tools/perf/util/config.c
> +++ b/tools/perf/util/config.c
> @@ -811,14 +811,14 @@ int config_error_nonbool(const char *var)
>  void set_buildid_dir(const char *dir)
>  {
>       if (dir)
> -             scnprintf(buildid_dir, MAXPATHLEN-1, "%s", dir);
> +             scnprintf(buildid_dir, MAXPATHLEN, "%s", dir);
>  
>       /* default to $HOME/.debug */
>       if (buildid_dir[0] == '\0') {
>               char *home = getenv("HOME");
>  
>               if (home) {
> -                     snprintf(buildid_dir, MAXPATHLEN-1, "%s/%s",
> +                     snprintf(buildid_dir, MAXPATHLEN, "%s/%s",
>                                home, DEBUG_CACHE_DIR);
>               } else {
>                       strncpy(buildid_dir, DEBUG_CACHE_DIR, MAXPATHLEN-1);
> -- 
> 2.17.1

-- 

- Arnaldo

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