diff options
| author | Miles Bader <miles@gnu.org> | 1996-02-26 22:23:27 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1996-02-26 22:23:27 +0000 |
| commit | 77ff4ef99768a583ad7a4da71b66b3f09fb8edce (patch) | |
| tree | e1a5fbd45b12b7ddb6478c8c05ee54b2cc911f62 /libports/interrupt-on-notify.c | |
| parent | d795115010b3921993331a21b5854dcb8b21b655 (diff) | |
(ports_interrupt_rpc_on_notification): Only set PN->prev_req_p if PN != 0.
Diffstat (limited to 'libports/interrupt-on-notify.c')
| -rw-r--r-- | libports/interrupt-on-notify.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libports/interrupt-on-notify.c b/libports/interrupt-on-notify.c index 74a50875..4f8c1344 100644 --- a/libports/interrupt-on-notify.c +++ b/libports/interrupt-on-notify.c @@ -118,7 +118,8 @@ ports_interrupt_rpc_on_notification (void *object, req->next_req = pn->reqs; req->prev_req_p = &pn->reqs; - pn->reqs->prev_req_p = &req->next_req; + if (pn->reqs) + pn->reqs->prev_req_p = &req->next_req; pn->reqs = req; req->next = rpc->notifies; |