CVS commit: src/external/bsd/libarchive/dist/libarchive

["Kamil Rytarowski" <kamil%netbsd.org@localhost>]

Module Name:    src
Committed By:   kamil
Date:           Thu Feb 27 10:35:08 UTC 2020

Modified Files:
        src/external/bsd/libarchive/dist/libarchive:
            archive_read_support_format_xar.c

Log Message:
Fix undefined behavior in archive_read_support_format_xar()

Cherry-pick upstream patch:

>From 2cfda000bc5159d46fd8ead7d1bd3ea1f66f7948 Mon Sep 17 00:00:00 2001
From: Martin Matuska <martin%matuska.org@localhost>
Date: Thu, 27 Feb 2020 01:54:19 +0100
Subject: [PATCH] XAR reader: initialize file_queue with 0 and memcpy() if
 allocated only

Fixes #1338


To generate a diff of this commit:
cvs rdiff -u -r1.1.1.4 -r1.2 \
    src/external/bsd/libarchive/dist/libarchive/archive_read_support_format_xar.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.