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Deduplicate resolv/nss_dns/dns-host.c

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In resolv/nss_dns/dns-host.c one of code path duplicated code after
that. We merge these paths.
This commit is contained in:
Ondřej Bílka 2014-02-16 12:59:23 +01:00
parent c70a4b1db0
commit ab7ac0f2cf
1 changed files with 7 additions and 10 deletions
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17
resolv/nss_dns/dns-host.c
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@ -315,7 +315,13 @@ _nss_dns_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat,
int n = __libc_res_nsearch (&_res, name, C_IN, T_UNSPEC, int n = __libc_res_nsearch (&_res, name, C_IN, T_UNSPEC,
host_buffer.buf->buf, anslen, &host_buffer.ptr, host_buffer.buf->buf, anslen, &host_buffer.ptr,
&ans2p, &nans2p, &resplen2); &ans2p, &nans2p, &resplen2);
if (n < 0) if (n >= 0)
{
status = gaih_getanswer (host_buffer.buf, n, (const querybuf *) ans2p,
resplen2, name, pat, buffer, buflen,
errnop, herrnop, ttlp);
}
else
{ {
switch (errno) switch (errno)
{ {
@ -342,17 +348,8 @@ _nss_dns_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat,
*errnop = EAGAIN; *errnop = EAGAIN;
else else
__set_errno (olderr); __set_errno (olderr);
if (host_buffer.buf != orig_host_buffer)
free (host_buffer.buf);
return status;
} }
status = gaih_getanswer(host_buffer.buf, n, (const querybuf *) ans2p,
resplen2, name, pat, buffer, buflen,
errnop, herrnop, ttlp);
/* Check whether ans2p was separately allocated. */ /* Check whether ans2p was separately allocated. */
if (host_buffer.buf != orig_host_buffer) if (host_buffer.buf != orig_host_buffer)
anslen = MAXPACKET; anslen = MAXPACKET;