[src/netbsd-1-6]: src/dist/bind/lib/inet Pull up revision 1.2 (requested by i...

[lukem <lukem%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/36b494cad58d
branches:  netbsd-1-6
changeset: 528192:36b494cad58d
user:      lukem <lukem%NetBSD.org@localhost>
date:      Fri Jun 28 11:45:38 2002 +0000

description:
Pull up revision 1.2 (requested by itojun in ticket #387):
Update to BIND 8.3.3.  Fixes buffer overrun in resolver code.

diffstat:

 dist/bind/lib/inet/inet_pton.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (32 lines):

diff -r cc214a60cc8b -r 36b494cad58d dist/bind/lib/inet/inet_pton.c
--- a/dist/bind/lib/inet/inet_pton.c    Fri Jun 28 11:45:29 2002 +0000
+++ b/dist/bind/lib/inet/inet_pton.c    Fri Jun 28 11:45:38 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: inet_pton.c,v 1.1.1.1 1999/11/20 18:54:08 veego Exp $  */
+/*     $NetBSD: inet_pton.c,v 1.1.1.1.10.1 2002/06/28 11:45:38 lukem Exp $     */
 
 /*
  * Copyright (c) 1996,1999 by Internet Software Consortium.
@@ -18,7 +18,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "Id: inet_pton.c,v 1.7 1999/10/13 16:39:28 vixie Exp";
+static const char rcsid[] = "Id: inet_pton.c,v 1.8 2001/07/16 03:22:24 marka Exp";
 #endif /* LIBC_SCCS and not lint */
 
 #include "port_before.h"
@@ -97,10 +97,12 @@
                if ((pch = strchr(digits, ch)) != NULL) {
                        u_int new = *tp * 10 + (pch - digits);
 
+                       if (saw_digit && *tp == 0)
+                               return (0);
                        if (new > 255)
                                return (0);
                        *tp = new;
-                       if (! saw_digit) {
+                       if (!saw_digit) {
                                if (++octets > 4)
                                        return (0);
                                saw_digit = 1;