diff options
| author | Lennart Poettering <lennart@poettering.net> | 2023-04-20 18:46:55 +0200 |
|---|---|---|
| committer | Mike Yuan <me@yhndnzj.com> | 2023-04-25 03:16:33 +0800 |
| commit | 91ce42f008764c3c6d8d72c5fb3b72d0945b7de2 (patch) | |
| tree | f0a7b28dd09906e4f19a544a495679e711e3fb93 /src/basic | |
| parent | 13d9669980cf3ec19e036d1d99e6b5b60f0695a7 (diff) | |
| download | systemd-91ce42f008764c3c6d8d72c5fb3b72d0945b7de2.tar.gz | |
parse-util: allow parse_pid() to work with NULL return parameter
That way the function becomes useful for validating pids formatted as
strings.
Diffstat (limited to 'src/basic')
| -rw-r--r-- | src/basic/parse-util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c index 3445d31307..a53cbc73b8 100644 --- a/src/basic/parse-util.c +++ b/src/basic/parse-util.c @@ -50,7 +50,6 @@ int parse_pid(const char *s, pid_t* ret_pid) { int r; assert(s); - assert(ret_pid); r = safe_atolu(s, &ul); if (r < 0) @@ -64,7 +63,8 @@ int parse_pid(const char *s, pid_t* ret_pid) { if (!pid_is_valid(pid)) return -ERANGE; - *ret_pid = pid; + if (ret_pid) + *ret_pid = pid; return 0; } |