[tip:perf/core] tools lib api fs: No need to use PATH_MAX + 1

tip-bot for Jiri Olsa
2015-10-06T07:13:21Z

Commit-ID: ccb5597f9ba11b67b8aa8c6f4682675eceee0e21
Gitweb: http://git.kernel.org/tip/ccb5597f9ba11b67b8aa8c6f4682675eceee0e21
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Mon, 5 Oct 2015 20:06:01 +0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 5 Oct 2015 16:12:09 -0300

tools lib api fs: No need to use PATH_MAX + 1

Because there's no point, PATH_MAX is big enough.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444068369-20978-2-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/lib/api/fs/fs.c | 2 +-
tools/lib/api/fs/tracing_path.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
index 732dbef5..459599d 100644
--- a/tools/lib/api/fs/fs.c
+++ b/tools/lib/api/fs/fs.c
@@ -69,7 +69,7 @@ static const char * const tracefs__known_mountpoints[] = {
struct fs {
const char *name;
const char * const *mounts;
- char path[PATH_MAX + 1];
+ char path[PATH_MAX];
bool found;
long magic;
};
diff --git a/tools/lib/api/fs/tracing_path.c b/tools/lib/api/fs/tracing_path.c
index 0406a7d..a26bb5e 100644
--- a/tools/lib/api/fs/tracing_path.c
+++ b/tools/lib/api/fs/tracing_path.c
@@ -12,9 +12,9 @@
#include "tracing_path.h"

-char tracing_mnt[PATH_MAX + 1] = "/sys/kernel/debug";
-char tracing_path[PATH_MAX + 1] = "/sys/kernel/debug/tracing";
-char tracing_events_path[PATH_MAX + 1] = "/sys/kernel/debug/tracing/events";
+char tracing_mnt[PATH_MAX] = "/sys/kernel/debug";
+char tracing_path[PATH_MAX] = "/sys/kernel/debug/tracing";
+char tracing_events_path[PATH_MAX] = "/sys/kernel/debug/tracing/events";

static void __tracing_path_set(const char *tracing, const char *mountpoint)