Commit-ID: 75c375c0ae7cc75cec6683ee2539937c60c3e4af
Gitweb: https://git.kernel.org/tip/75c375c0ae7cc75cec6683ee2539937c60c3e4af
Author: Sihyeon Jang <uneedsihyeon@xxxxxxxxx>
AuthorDate: Sun, 2 Dec 2018 00:46:03 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 17 Dec 2018 14:59:40 -0300
perf config: Modify size factor of snprintf
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)
Signed-off-by: Sihyeon Jang <uneedsihyeon@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20181201154603.10093-1-uneedsihyeon@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
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 3beb4cf44c31..1ea8f898f1a1 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -815,14 +815,14 @@ 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);
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