[src/trunk]: src/lib/libform clear errno before strtol() if we're going to te...

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

details:   https://anonhg.NetBSD.org/src/rev/ba44296d40a7
branches:  trunk
changeset: 545859:ba44296d40a7
user:      lukem <lukem%NetBSD.org@localhost>
date:      Thu Apr 17 03:25:56 2003 +0000

description:
clear errno before strtol() if we're going to test it for ERANGE afterwards

diffstat:

 lib/libform/type_ipv4.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 1de0524dbab4 -r ba44296d40a7 lib/libform/type_ipv4.c
--- a/lib/libform/type_ipv4.c   Thu Apr 17 02:59:29 2003 +0000
+++ b/lib/libform/type_ipv4.c   Thu Apr 17 03:25:56 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: type_ipv4.c,v 1.7 2003/03/09 00:57:19 lukem Exp $      */
+/*     $NetBSD: type_ipv4.c,v 1.8 2003/04/17 03:25:56 lukem Exp $      */
 
 /*-
  * Copyright (c) 1998-1999 Brett Lymn
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: type_ipv4.c,v 1.7 2003/03/09 00:57:19 lukem Exp $");
+__RCSID("$NetBSD: type_ipv4.c,v 1.8 2003/04/17 03:25:56 lukem Exp $");
 
 #include <string.h>
 #include <stdlib.h>
@@ -110,6 +110,7 @@
 
                
        case FORMI_HEX:
+               errno = 0;
                hex_val = strtoul(buf, NULL, 16);
                if ((hex_val == ULONG_MAX) && (errno == ERANGE))
                        goto FAIL;