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-rw-r--r--resolv/nss_dns/dns-network.c7
-rw-r--r--resolv/res_hconf.c5
2 files changed, 5 insertions, 7 deletions
diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
index c9969e0..b51db9e 100644
--- a/resolv/nss_dns/dns-network.c
+++ b/resolv/nss_dns/dns-network.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 1996, 1997, 1998, 1999, 2002, 2004, 2007, 2008
- Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,1999,2002,2004,2007,2008,2011
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
Extended from original form by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -293,7 +293,6 @@ getanswer_r (const querybuf *answer, int anslen, struct netent *result,
const unsigned char *cp = &answer->buf[HFIXEDSZ];
char **alias_pointer;
int have_answer;
- char *ans;
u_char packtmp[NS_MAXCDNAME];
if (question_count == 0)
@@ -328,7 +327,6 @@ getanswer_r (const querybuf *answer, int anslen, struct netent *result,
alias_pointer = result->n_aliases = &net_data->aliases[0];
*alias_pointer = NULL;
have_answer = 0;
- ans = NULL;
while (--answer_count >= 0 && cp < end_of_message)
{
@@ -351,7 +349,6 @@ getanswer_r (const querybuf *answer, int anslen, struct netent *result,
if (n < 0 || res_dnok (bp) == 0)
break;
cp += n;
- ans = strdupa (bp);
GETSHORT (type, cp);
GETSHORT (class, cp);
cp += INT32SZ; /* TTL */
diff --git a/resolv/res_hconf.c b/resolv/res_hconf.c
index ed55bec..fc4b83f 100644
--- a/resolv/res_hconf.c
+++ b/resolv/res_hconf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993, 1995-2006, 2007, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1995-2006,2007,2009,2011
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger (davidm@azstarnet.com).
@@ -461,7 +462,7 @@ _res_hconf_reorder_addrs (struct hostent *hp)
cleanup:
/* Release lock, preserve error value, and close socket. */
- save = errno;
+ errno = save;
num_ifs = new_num_ifs;