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Set errno when res_mkquery fails.

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This commit is contained in:
ghudson 2000-06-18 04:07:03 +00:00
parent 8dde6d4336
commit dcb9078cff
1 changed files with 5 additions and 3 deletions
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8
lib/libc/net/hesiod.c
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@ -1,4 +1,4 @@
/* $NetBSD: hesiod.c,v 1.12 2000/01/22 22:19:15 mycroft Exp $ */
/* $NetBSD: hesiod.c,v 1.13 2000/06/18 04:07:03 ghudson Exp $ */
/* Copyright (c) 1996 by Internet Software Consortium.
*
@ -52,7 +52,7 @@ __IDSTRING(rcsid_hesiod_p_h,
"#Id: hesiod_p.h,v 1.1 1996/12/08 21:39:37 ghudson Exp #");
__IDSTRING(rcsid_hescompat_c,
"#Id: hescompat.c,v 1.1.2.1 1996/12/16 08:37:45 ghudson Exp #");
__RCSID("$NetBSD: hesiod.c,v 1.12 2000/01/22 22:19:15 mycroft Exp $");
__RCSID("$NetBSD: hesiod.c,v 1.13 2000/06/18 04:07:03 ghudson Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -413,8 +413,10 @@ get_txt_records(qclass, name)
/* Construct the query. */
n = res_mkquery(QUERY, name, qclass, T_TXT, NULL, 0,
NULL, qbuf, PACKETSZ);
if (n < 0)
if (n < 0) {
errno = EMSGSIZE;
return NULL;
}
/* Send the query. */
n = res_send(qbuf, n, abuf, MAX_HESRESP);