diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 9 |
2 files changed, 13 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index c16c6ed0fa..16d3a2e3b4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2007-10-14 Ulrich Drepper <drepper@redhat.com> + * sysdeps/posix/getaddrinfo.c (struct sort_result): Add + service_order. + (rfc3484_sort): Make sure that even of qsort doesn't support + stable sorting it is stable by comparing service_order. + (getaddrinfo): Initialize service_order. + * include/time.h: Declare __tzset_parse_tz and __tzset_compute. * time/tzset.c (tzset_internal): Break TZ string parsing out into __tzset_parse_tz and updating of daylight, timezone, tzname into diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 221b41dd00..8f37ec5c11 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -1002,6 +1002,7 @@ struct sort_result { struct addrinfo *dest_addr; struct sockaddr_storage source_addr; + size_t service_order; uint8_t source_addr_len; bool got_source_addr; uint8_t source_addr_flags; @@ -1403,8 +1404,11 @@ rfc3484_sort (const void *p1, const void *p2) } - /* Rule 10: Otherwise, leave the order unchanged. */ - return 0; + /* Rule 10: Otherwise, leave the order unchanged. To ensure this + compare with the value indicating the order in which the entries + have been received from the services. NB: no two entries can have + the same order so the test will never return zero. */ + return a1->service_order < a2->service_order ? -1 : 1; } @@ -1951,6 +1955,7 @@ getaddrinfo (const char *name, const char *service, { results[i].dest_addr = q; results[i].got_source_addr = false; + results[i].service_order = i; /* If we just looked up the address for a different protocol, reuse the result. */ |