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-rw-r--r--src/login/logind-core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/login/logind-core.c b/src/login/logind-core.c
index 714503228..95e2363dd 100644
--- a/src/login/logind-core.c
+++ b/src/login/logind-core.c
@@ -291,7 +291,7 @@ int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) {
assert(m);
- if (pid < 1)
+ if (!pid_is_valid(pid))
return -EINVAL;
#if 0 /// elogind does not support systemd units, but its own session system
@@ -330,7 +330,7 @@ int manager_get_user_by_pid(Manager *m, pid_t pid, User **user) {
assert(m);
assert(user);
- if (pid < 1)
+ if (!pid_is_valid(pid))
return -EINVAL;
#if 0 /// elogind does not support systemd units, but its own session system