From 12b813b5895cae579e403dafe43878868f27fe0f Mon Sep 17 00:00:00 2001
From: Peter Stephenson
Date: Thu, 22 Jan 2015 20:20:15 +0000
Subject: 34331: better handling of NULL in cd.
Problem was return from symbolic link expander in weird cases
where there file system isn't behaving itself properly.
---
Src/builtin.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
(limited to 'Src/builtin.c')
diff --git a/Src/builtin.c b/Src/builtin.c
index 1818941b2..08be1acdd 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -1156,9 +1156,11 @@ cd_new_pwd(int func, LinkNode dir, int quiet)
zsfree(getlinknode(dirstack));
if (chasinglinks) {
- s = new_pwd;
- new_pwd = findpwd(s);
- zsfree(s);
+ s = findpwd(new_pwd);
+ if (s) {
+ zsfree(new_pwd);
+ new_pwd = s;
+ }
}
if (isset(PUSHDIGNOREDUPS)) {
LinkNode n;
--
cgit 1.4.1