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| author | Ulrich Drepper <drepper@redhat.com> | 2009-04-16 20:29:33 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-04-16 20:29:33 +0000 |
| commit | 74b3cf224e48ce2a10cd70f5f3a911fc6f2718bc (patch) | |
| tree | 4e6b97bff6b2310f1fdbf7bbb766afd05c737c1d /resolv | |
| parent | 733ca93a45e09a3f4e04004943fe1051d4cedff5 (diff) | |
| download | glibc-74b3cf224e48ce2a10cd70f5f3a911fc6f2718bc.zip glibc-74b3cf224e48ce2a10cd70f5f3a911fc6f2718bc.tar.gz glibc-74b3cf224e48ce2a10cd70f5f3a911fc6f2718bc.tar.bz2 | |
(send_dg): Don't just ignore the result we got in case we only receive one reply in single-request mode.
Diffstat (limited to 'resolv')
| -rw-r--r-- | resolv/res_send.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/resolv/res_send.c b/resolv/res_send.c index a339c2b..25a854f 100644 --- a/resolv/res_send.c +++ b/resolv/res_send.c @@ -1048,9 +1048,7 @@ send_dg(res_state statp, } if (n == 0) { Dprint(statp->options & RES_DEBUG, (stdout, ";; timeout\n")); - if (!single_request - && resplen > 1 - && (recvresp1 || (buf2 != NULL && recvresp2))) + if (resplen > 1 && (recvresp1 || (buf2 != NULL && recvresp2))) { /* There are quite a few broken name servers out there which don't handle two outstanding @@ -1059,9 +1057,15 @@ send_dg(res_state statp, having received one answer switch to the mode where we send the second request only once we have received the first answer. */ - single_request = true; - *gotsomewhere = save_gotsomewhere; - goto retry; + if (!single_request) + { + single_request = true; + *gotsomewhere = save_gotsomewhere; + goto retry; + } + + *resplen2 = 1; + return resplen; } *gotsomewhere = 1; |