fix BIND820 bug in inet_pton(). it should bark if there's ambiguous

text after IPv6 address string, like "0:1:2:3:4:5:6:7:8".

1 files changed, 4 insertions, 2 deletions

diff --git a/src/lib/libc/net/inet_pton.c b/src/lib/libc/net/inet_pton.c
index 46b4b24819..0cb13baa31 100644
--- a/src/lib/libc/net/inet_pton.c
+++ b/src/lib/libc/net/inet_pton.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: inet_pton.c,v 1.2 1997/04/13 05:08:24 deraadt Exp $   */
+/*      $OpenBSD: inet_pton.c,v 1.3 1999/12/08 09:31:15 itojun Exp $    */
 
 /* Copyright (c) 1996 by Internet Software Consortium.
  *
@@ -20,7 +20,7 @@
 #if 0
 static char rcsid[] = "$From: inet_pton.c,v 8.7 1996/08/05 08:31:35 vixie Exp $";
 #else
-static char rcsid[] = "$OpenBSD: inet_pton.c,v 1.2 1997/04/13 05:08:24 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: inet_pton.c,v 1.3 1999/12/08 09:31:15 itojun Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -176,6 +176,8 @@ inet_pton6(src, dst)
                                         return (0);
                                 colonp = tp;
                                 continue;
+                        } else if (*src == '\0') {
+                                return (0);
                         }
                         if (tp + INT16SZ > endp)
                                 return (0);