* resolv/nss_dns/dns-host.c (gaih_getanswer): Don't
unconditionally use second gaih_getanswer_slice result.
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parent
46f70b3ce8
commit
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@ -1,5 +1,8 @@
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2008-06-12 Ulrich Drepper <drepper@redhat.com>
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* resolv/nss_dns/dns-host.c (gaih_getanswer): Don't
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unconditionally use second gaih_getanswer_slice result.
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* sysdeps/posix/getaddrinfo.c (gai_inet): Remove unnecessary test.
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(getaddrinfo): RES must always be non-NULL.
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@ -1097,11 +1097,7 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname,
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if (__builtin_expect (buflen < sizeof (struct gaih_addrtuple),
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0))
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{
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*errnop = ERANGE;
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*h_errnop = NETDB_INTERNAL;
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return NSS_STATUS_TRYAGAIN;
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}
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goto too_small;
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*pat = (struct gaih_addrtuple *) buffer;
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buffer += sizeof (struct gaih_addrtuple);
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@ -1175,11 +1171,17 @@ gaih_getanswer (const querybuf *answer1, int anslen1, const querybuf *answer2,
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&pat, &buffer, &buflen,
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errnop, h_errnop, ttlp,
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&first);
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if ((status == NSS_STATUS_SUCCESS || status == NSS_STATUS_NOTFOUND)
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if ((status == NSS_STATUS_SUCCESS || status == NSS_STATUS_NOTFOUND
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|| status == NSS_STATUS_TRYAGAIN)
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&& answer2 != NULL && anslen2 > 0)
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status = gaih_getanswer_slice(answer2, anslen2, qname,
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&pat, &buffer, &buflen,
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errnop, h_errnop, ttlp, &first);
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{
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enum nss_status status2 = gaih_getanswer_slice(answer2, anslen2, qname,
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&pat, &buffer, &buflen,
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errnop, h_errnop, ttlp,
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&first);
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if (status != NSS_STATUS_SUCCESS)
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status = status2;
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}
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return status;
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}
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