libanl: properly cleanup if first helper thread creation failed (bug 22927)
Commit Message
[BZ #22927]
* resolv/gai_misc.c (__gai_enqueue_request): Don't crash if
creating the first helper thread failed.
---
resolv/gai_misc.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
Comments
* Andreas Schwab:
> [BZ #22927]
> * resolv/gai_misc.c (__gai_enqueue_request): Don't crash if
> creating the first helper thread failed.
Looks okay to me. Thanks.
Florian
@@ -261,8 +261,11 @@ __gai_enqueue_request (struct gaicb *gaicbp)
/* We cannot create a thread in the moment and there is
also no thread running. This is a problem. `errno' is
set to EAGAIN if this is only a temporary problem. */
- assert (lastp->next == newp);
- lastp->next = NULL;
+ assert (requests == newp || lastp->next == newp);
+ if (lastp != NULL)
+ lastp->next = NULL;
+ else
+ requests = NULL;
requests_tail = lastp;
newp->next = freelist;