if (m->creds.pid > 0)
m->creds.mask |= SD_BUS_CREDS_PID;
- if (m->creds.uid != (uid_t) -1)
+ if (m->creds.uid != UID_INVALID)
m->creds.mask |= SD_BUS_CREDS_UID;
- if (m->creds.gid != (gid_t) -1)
+ if (m->creds.gid != GID_INVALID)
m->creds.mask |= SD_BUS_CREDS_GID;
}