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2096. [bug] libbind: handle applications that fail to detect

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res_init() failures better.
This commit is contained in:
Mark Andrews
2006-10-16 22:54:38 +00:00
parent 9597c372bc
commit 411118a594
2 changed files with 6 additions and 2 deletions
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3
CHANGES
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@@ -1,3 +1,6 @@
2096. [bug] libbind: handle applications that fail to detect
res_init() failures better.
2095. [port] libbind: alway prototype inet_cidr_ntop_ipv6() and
net_cidr_ntop_ipv6(). [RT #16388]

5
lib/bind/resolv/res_send.c
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@@ -70,7 +70,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
static const char sccsid[] = "@(#)res_send.c 8.1 (Berkeley) 6/4/93";
static const char rcsid[] = "$Id: res_send.c,v 1.16 2006/03/08 04:06:12 marka Exp $";
static const char rcsid[] = "$Id: res_send.c,v 1.17 2006/10/16 22:54:38 marka Exp $";
#endif /* LIBC_SCCS and not lint */
/*! \file
@@ -300,7 +300,8 @@ res_nsend(res_state statp,
highestFD = sysconf(_SC_OPEN_MAX) - 1;
#endif
if (statp->nscount == 0) {
/* No name servers or res_init() failure */
if (statp->nscount == 0 || EXT(statp).ext == NULL) {
errno = ESRCH;
return (-1);
}