diff options
| -rw-r--r-- | polyp/pid.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/polyp/pid.c b/polyp/pid.c index 142c4f6d..a52bed02 100644 --- a/polyp/pid.c +++ b/polyp/pid.c @@ -90,9 +90,12 @@ int pa_pid_file_create(void) { pa_log(__FILE__": stale PID file, overwriting.\n"); } - lseek(fd, 0, SEEK_SET); + if (lseek(fd, 0, SEEK_SET) == (off_t) -1 || ftruncate(fd, 0) < 0) { + pa_log(__FILE__": failed to truncate PID fil: %s.\n", strerror(errno)); + goto fail; + } - snprintf(t, sizeof(t), "%lu", (unsigned long) getpid()); + snprintf(t, sizeof(t), "%lu\n", (unsigned long) getpid()); l = strlen(t); if (pa_loop_write(fd, t, l) != (ssize_t) l) { |