[src/trunk]: src/sbin/newfs_msdos Set errno to 0 before strtoll() so that it ...

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

details:   https://anonhg.NetBSD.org/src/rev/1a36884c1355
branches:  trunk
changeset: 762899:1a36884c1355
user:      pooka <pooka%NetBSD.org@localhost>
date:      Sat Mar 05 13:47:43 2011 +0000

description:
Set errno to 0 before strtoll() so that it can reliably be tested
afterwards.  Fixes newfs_msdos at least on sparc.  Incidentally,
the msdosfs tests also start working on sparc, which about halves
the number of test failures on that platform.

diffstat:

 sbin/newfs_msdos/newfs_msdos.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 0356b93c7086 -r 1a36884c1355 sbin/newfs_msdos/newfs_msdos.c
--- a/sbin/newfs_msdos/newfs_msdos.c    Sat Mar 05 09:47:19 2011 +0000
+++ b/sbin/newfs_msdos/newfs_msdos.c    Sat Mar 05 13:47:43 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: newfs_msdos.c,v 1.34 2009/04/11 06:59:18 lukem Exp $   */
+/*     $NetBSD: newfs_msdos.c,v 1.35 2011/03/05 13:47:43 pooka Exp $   */
 
 /*
  * Copyright (c) 1998 Robert Nordier
@@ -33,7 +33,7 @@
 static const char rcsid[] =
   "$FreeBSD: src/sbin/newfs_msdos/newfs_msdos.c,v 1.15 2000/10/10 01:49:37 wollman Exp $";
 #else
-__RCSID("$NetBSD: newfs_msdos.c,v 1.34 2009/04/11 06:59:18 lukem Exp $");
+__RCSID("$NetBSD: newfs_msdos.c,v 1.35 2011/03/05 13:47:43 pooka Exp $");
 #endif
 #endif /* not lint */
 
@@ -922,6 +922,7 @@
     char *s;
     off_t x;
 
+    errno = 0;
     x = strtoll(arg, &s, 0);
     /* allow at most one extra char */
     if (errno || x < 0 || (s[0] && s[1]) )