diff options
| -rw-r--r-- | src/lib/krb5/os/sendto_kdc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/krb5/os/sendto_kdc.c b/src/lib/krb5/os/sendto_kdc.c index d8b6a9596..8488f6d6e 100644 --- a/src/lib/krb5/os/sendto_kdc.c +++ b/src/lib/krb5/os/sendto_kdc.c @@ -523,6 +523,10 @@ cm_select_or_poll(const struct select_state *in, struct select_state *out, return e; timeout = (in->end_time.tv_sec - now.tv_sec) * 1000 + (in->end_time.tv_usec - now.tv_usec) / 1000; + if (timeout < 0) { + *sret = 0; + return 0; + } } /* We don't need a separate copy of the selstate for poll, but use one * anyone for consistency with the select wrapper. */ |