From: Wayne Davison <wayned@samba.org>
Date: Fri, 26 Mar 2004 16:46:20 +0000 (+0000)
Subject: Fixed a crash bug when hlink_list is NULL and a link_u.links
X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/commitdiff_plain/028fdddb497b6ac2bdccd270bdd1997704621f3a

Fixed a crash bug when hlink_list is NULL and a link_u.links
pointer in one of the file_struct nodes is not.
---

diff --git a/hlink.c b/hlink.c
index 110e6ede..3ee84335 100644
--- a/hlink.c
+++ b/hlink.c
@@ -135,7 +135,7 @@ void init_hard_links(struct file_list *flist)
 
 int hard_link_check(struct file_struct *file, int skip)
 {
-	if (!file->link_u.links)
+	if (!hlink_list || !file->link_u.links)
 		return 0;
 	if (skip && !(file->flags & FLAG_HLINK_EOL))
 		hlink_list[file->F_HLINDEX] = file->F_NEXT;