[src/trunk]: src/usr.bin/rwall Check return value of mkstemp correctly.

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

details:   https://anonhg.NetBSD.org/src/rev/b68a9320aead
branches:  trunk
changeset: 513867:b68a9320aead
user:      enami <enami%NetBSD.org@localhost>
date:      Thu Aug 16 01:00:31 2001 +0000

description:
Check return value of mkstemp correctly.

diffstat:

 usr.bin/rwall/rwall.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 302552b9cba4 -r b68a9320aead usr.bin/rwall/rwall.c
--- a/usr.bin/rwall/rwall.c     Wed Aug 15 22:28:15 2001 +0000
+++ b/usr.bin/rwall/rwall.c     Thu Aug 16 01:00:31 2001 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rwall.c,v 1.13 2000/10/02 03:28:42 taca Exp $ */
+/* $NetBSD: rwall.c,v 1.14 2001/08/16 01:00:31 enami Exp $ */
 
 /*
  * Copyright (c) 1993 Christopher G. Demetriou
@@ -44,7 +44,7 @@
 #if 0
 static char sccsid[] = "from: @(#)wall.c       5.14 (Berkeley) 3/2/91";
 #else
-__RCSID("$NetBSD: rwall.c,v 1.13 2000/10/02 03:28:42 taca Exp $");
+__RCSID("$NetBSD: rwall.c,v 1.14 2001/08/16 01:00:31 enami Exp $");
 #endif
 #endif /* not lint */
 
@@ -133,7 +133,7 @@
 
        (void)strcpy(tmpname, _PATH_TMP);
        (void)strcat(tmpname, "/wall.XXXXXX");
-       if (!(fd = mkstemp(tmpname)) || !(fp = fdopen(fd, "r+")))
+       if ((fd = mkstemp(tmpname)) == -1 || (fp = fdopen(fd, "r+")) == NULL)
                err(1, "can't open temporary file.");
        (void)unlink(tmpname);