diff options
| -rw-r--r-- | utils/statd/sm-notify.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/utils/statd/sm-notify.c b/utils/statd/sm-notify.c index 1d4403a..15d0a92 100644 --- a/utils/statd/sm-notify.c +++ b/utils/statd/sm-notify.c @@ -765,17 +765,21 @@ nsm_get_state(int update) static int record_pid(void) { char pid[20]; + ssize_t len; int fd; - snprintf(pid, 20, "%d\n", getpid()); + (void)snprintf(pid, sizeof(pid), "%d\n", (int)getpid()); fd = open("/var/run/sm-notify.pid", O_CREAT|O_EXCL|O_WRONLY, 0600); if (fd < 0) return 0; - if (write(fd, pid, strlen(pid)) != strlen(pid)) { + + len = write(fd, pid, strlen(pid)); + if ((len < 0) || ((size_t)len != strlen(pid))) { xlog_warn("Writing to pid file failed: errno %d (%m)", errno); } - close(fd); + + (void)close(fd); return 1; } |