[src/trunk]: src/usr.bin/unzip Ignore malformed directory entries as created ...

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

details:   https://anonhg.NetBSD.org/src/rev/85122e949559
branches:  trunk
changeset: 320785:85122e949559
user:      joerg <joerg%NetBSD.org@localhost>
date:      Thu Jul 19 18:04:25 2018 +0000

description:
Ignore malformed directory entries as created by Dropbox ("/").

diffstat:

 usr.bin/unzip/unzip.c |  11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diffs (32 lines):

diff -r fac8f71d9e17 -r 85122e949559 usr.bin/unzip/unzip.c
--- a/usr.bin/unzip/unzip.c     Thu Jul 19 11:09:38 2018 +0000
+++ b/usr.bin/unzip/unzip.c     Thu Jul 19 18:04:25 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: unzip.c,v 1.23 2017/04/20 13:11:35 joerg Exp $ */
+/* $NetBSD: unzip.c,v 1.24 2018/07/19 18:04:25 joerg Exp $ */
 
 /*-
  * Copyright (c) 2009, 2010 Joerg Sonnenberger <joerg%NetBSD.org@localhost>
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: unzip.c,v 1.23 2017/04/20 13:11:35 joerg Exp $");
+__RCSID("$NetBSD: unzip.c,v 1.24 2018/07/19 18:04:25 joerg Exp $");
 
 #include <sys/queue.h>
 #include <sys/stat.h>
@@ -387,6 +387,13 @@
 {
        int mode;
 
+       /*
+        * Dropbox likes to create '/' directory entries, just ignore
+        * such junk.
+        */
+       if (*path == '\0')
+               return;
+
        mode = archive_entry_mode(e) & 0777;
        if (mode == 0)
                mode = 0755;