[src/trunk]: src/usr.sbin/pkg_install/lib handle NULL pen variable more grace...

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

details:   https://anonhg.NetBSD.org/src/rev/228e103b1119
branches:  trunk
changeset: 495192:228e103b1119
user:      hubertf <hubertf%NetBSD.org@localhost>
date:      Mon Jul 24 02:54:22 2000 +0000

description:
handle NULL pen variable more gracefully in find_play_pen()

diffstat:

 usr.sbin/pkg_install/lib/pen.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (26 lines):

diff -r ecdc50dc1df8 -r 228e103b1119 usr.sbin/pkg_install/lib/pen.c
--- a/usr.sbin/pkg_install/lib/pen.c    Mon Jul 24 02:30:40 2000 +0000
+++ b/usr.sbin/pkg_install/lib/pen.c    Mon Jul 24 02:54:22 2000 +0000
@@ -1,11 +1,11 @@
-/*     $NetBSD: pen.c,v 1.16 1999/08/24 00:48:39 hubertf Exp $ */
+/*     $NetBSD: pen.c,v 1.17 2000/07/24 02:54:22 hubertf Exp $ */
 
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static const char *rcsid = "from FreeBSD Id: pen.c,v 1.25 1997/10/08 07:48:12 charnier Exp";
 #else
-__RCSID("$NetBSD: pen.c,v 1.16 1999/08/24 00:48:39 hubertf Exp $");
+__RCSID("$NetBSD: pen.c,v 1.17 2000/07/24 02:54:22 hubertf Exp $");
 #endif
 #endif
 
@@ -87,7 +87,7 @@
        char   *cp;
        struct stat sb;
 
-       if (pen[0] && stat(pen, &sb) != FAIL && (min_free(pen) >= sz))
+       if (pen && pen[0] && stat(pen, &sb) != FAIL && (min_free(pen) >= sz))
                return pen;
        else if ((cp = getenv("PKG_TMPDIR")) != NULL && stat(cp, &sb) != FAIL && (min_free(cp) >= sz))
                (void) snprintf(pen, pensize, "%s/instmp.XXXXXX", cp);