diff options
Diffstat (limited to 'source3/printing/printing.c')
| -rw-r--r-- | source3/printing/printing.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source3/printing/printing.c b/source3/printing/printing.c index ad5acb1505..a28d95fcc8 100644 --- a/source3/printing/printing.c +++ b/source3/printing/printing.c @@ -536,7 +536,10 @@ update the internal database from the system print queue for a queue ****************************************************************************/ static void print_queue_update(int snum) { - message_send_pid(background_lpq_updater_pid, MSG_PRINTER_UPDATE, &snum, sizeof(snum), False); + if (background_lpq_updater_pid > 0) { + message_send_pid(background_lpq_updater_pid, MSG_PRINTER_UPDATE, + &snum, sizeof(snum), False); + } } /**************************************************************************** |