diff options
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 05714d548584..cf22962ce725 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -378,7 +378,7 @@ static int write_cmdline(int fd, struct perf_header *h __maybe_unused, * actual atual path to perf binary */ sprintf(proc, "/proc/%d/exe", getpid()); - ret = readlink(proc, buf, sizeof(buf)); + ret = readlink(proc, buf, sizeof(buf) - 1); if (ret <= 0) return -1; |