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| author | Andreas Schwab <schwab@suse.de> | 2018-11-05 12:47:30 +0100 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2018-11-05 14:48:24 +0100 |
| commit | bd3b0fbae33a9a4cc5e2daf049443d5cf03d4251 (patch) | |
| tree | 3f222e9bb793f90b280660be561e41b09deb985e | |
| parent | fc1c7bdc6d61d7571b3a2ed0f718c98170bd9711 (diff) | |
| download | glibc-bd3b0fbae33a9a4cc5e2daf049443d5cf03d4251.tar.gz glibc-bd3b0fbae33a9a4cc5e2daf049443d5cf03d4251.tar.xz glibc-bd3b0fbae33a9a4cc5e2daf049443d5cf03d4251.zip | |
libanl: properly cleanup if first helper thread creation failed (bug 22927)
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | resolv/gai_misc.c | 7 |
2 files changed, 11 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index ef268e8337..5268012d24 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2018-11-05 Andreas Schwab <schwab@suse.de> + + [BZ #22927] + * resolv/gai_misc.c (__gai_enqueue_request): Don't crash if + creating the first helper thread failed. + 2018-11-03 Samuel Thibault <samuel.thibault@ens-lyon.org> * sysdeps/mach/hurd/msync.c: New file. diff --git a/resolv/gai_misc.c b/resolv/gai_misc.c index e7c3b63cc5..80a2cff835 100644 --- a/resolv/gai_misc.c +++ b/resolv/gai_misc.c @@ -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; |