diff options
Diffstat (limited to 'sysdeps/posix')
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 7c192bf2eb..afdefdfb52 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -604,8 +604,6 @@ gaih_inet (const char *name, const struct gaih_service *service, struct gaih_addrtuple **pat = &at; int no_data = 0; int no_inet6_data = 0; - int old_res_options = _res.options; - /* If we are looking for both IPv4 and IPv6 address we don't want the lookup functions to automatically promote IPv4 addresses to IPv6 addresses. Currently this is decided @@ -616,6 +614,7 @@ gaih_inet (const char *name, const struct gaih_service *service, enum nss_status inet6_status, status = NSS_STATUS_UNAVAIL; int no_more; nss_gethostbyname2_r fct; + int old_res_options; if (__nss_hosts_database != NULL) { @@ -626,6 +625,9 @@ gaih_inet (const char *name, const struct gaih_service *service, no_more = __nss_database_lookup ("hosts", NULL, "dns [!UNAVAIL=return] files", &nip); + if ((_res.options & RES_INIT) == 0 && __res_ninit(&_res) == -1) + no_more = 1; + old_res_options = _res.options; _res.options &= ~RES_USE_INET6; while (!no_more) |