[src/trunk]: src/libexec/mail.local Fix error checks in open(2) calls.

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

details:   https://anonhg.NetBSD.org/src/rev/5aa230394020
branches:  trunk
changeset: 346606:5aa230394020
user:      shm <shm%NetBSD.org@localhost>
date:      Thu Jul 21 12:29:37 2016 +0000

description:
Fix error checks in open(2) calls.

diffstat:

 libexec/mail.local/mail.local.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r 6f329f3d309e -r 5aa230394020 libexec/mail.local/mail.local.c
--- a/libexec/mail.local/mail.local.c   Thu Jul 21 12:24:54 2016 +0000
+++ b/libexec/mail.local/mail.local.c   Thu Jul 21 12:29:37 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mail.local.c,v 1.27 2016/07/19 13:11:38 shm Exp $      */
+/*     $NetBSD: mail.local.c,v 1.28 2016/07/21 12:29:37 shm Exp $      */
 
 /*-
  * Copyright (c) 1990, 1993, 1994
@@ -36,7 +36,7 @@
 #if 0
 static char sccsid[] = "@(#)mail.local.c       8.22 (Berkeley) 6/21/95";
 #else
-__RCSID("$NetBSD: mail.local.c,v 1.27 2016/07/19 13:11:38 shm Exp $");
+__RCSID("$NetBSD: mail.local.c,v 1.28 2016/07/21 12:29:37 shm Exp $");
 #endif
 #endif /* not lint */
 
@@ -218,10 +218,10 @@
        }
        
        if ((mbfd = open(path, O_APPEND|O_WRONLY|O_EXLOCK,
-           S_IRUSR|S_IWUSR)) != -1) {
+           S_IRUSR|S_IWUSR)) == -1) {
                /* create file */
                if ((mbfd = open(path, O_APPEND|O_CREAT|O_WRONLY|O_EXLOCK,
-                   S_IRUSR|S_IWUSR)) != -1) {
+                   S_IRUSR|S_IWUSR)) == -1) {
                        logwarn("%s: %s", path, strerror(errno));
                        rval = EX_OSERR;
                        goto bad;