[src/trunk]: src/usr.sbin/pkg_install/delete Add some sanity checks on what p...

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

details:   https://anonhg.NetBSD.org/src/rev/190f61ff0e75
branches:  trunk
changeset: 476674:190f61ff0e75
user:      hubertf <hubertf%NetBSD.org@localhost>
date:      Fri Sep 24 14:39:44 1999 +0000

description:
Add some sanity checks on what pkgdb_retrieve() returns.
Noted by D'Arcy J.M. Cain <darcy%druid.druid.net@localhost> on current-users.

diffstat:

 usr.sbin/pkg_install/delete/main.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 6b61412f6e77 -r 190f61ff0e75 usr.sbin/pkg_install/delete/main.c
--- a/usr.sbin/pkg_install/delete/main.c        Fri Sep 24 14:28:14 1999 +0000
+++ b/usr.sbin/pkg_install/delete/main.c        Fri Sep 24 14:39:44 1999 +0000
@@ -1,11 +1,11 @@
-/*     $NetBSD: main.c,v 1.13 1999/08/24 00:48:39 hubertf Exp $        */
+/*     $NetBSD: main.c,v 1.14 1999/09/24 14:39:44 hubertf Exp $        */
 
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char *rcsid = "from FreeBSD Id: main.c,v 1.11 1997/10/08 07:46:48 charnier Exp";
 #else
-__RCSID("$NetBSD: main.c,v 1.13 1999/08/24 00:48:39 hubertf Exp $");
+__RCSID("$NetBSD: main.c,v 1.14 1999/09/24 14:39:44 hubertf Exp $");
 #endif
 #endif
 
@@ -181,6 +181,8 @@
                error = 0;
                while ((key = pkgdb_iter())) {
                        val = pkgdb_retrieve(key);
+                       if (val == NULL || *val == '\0')
+                               continue;
 
                        lpp = TAILQ_FIRST(&pkgs);
                        if (lpp != NULL) {