diff options
| -rw-r--r-- | src/util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/util.c b/src/util.c index 75ad56fecf..39c9db72fc 100644 --- a/src/util.c +++ b/src/util.c @@ -456,11 +456,11 @@ int get_parent_of_pid(pid_t pid, pid_t *_ppid) { char fn[PATH_MAX], line[LINE_MAX], *p; long unsigned ppid; - assert(pid >= 0); + assert(pid > 0); assert(_ppid); assert_se(snprintf(fn, sizeof(fn)-1, "/proc/%lu/stat", (unsigned long) pid) < (int) (sizeof(fn)-1)); - fn[sizeof(fn)-1] = 0; + char_array_0(fn); if (!(f = fopen(fn, "r"))) return -errno; |