From 85decc5ffa5e3b546da3787bdf13911c822d8db0 Mon Sep 17 00:00:00 2001
From: Julian Kahnert <mail@juliankahnert.de>
Date: Sat, 11 Feb 2017 23:53:50 +0100
Subject: [PATCH] don't add duplicates to history

---
 plugins/dirpersist/dirpersist.plugin.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/dirpersist/dirpersist.plugin.zsh b/plugins/dirpersist/dirpersist.plugin.zsh
index 616e2c3c6..0a67f6886 100644
--- a/plugins/dirpersist/dirpersist.plugin.zsh
+++ b/plugins/dirpersist/dirpersist.plugin.zsh
@@ -6,7 +6,7 @@ DIRSTACKSIZE=${DIRSTACKSIZE:-20}
 dirstack_file=${dirstack_file:-${HOME}/.zdirs}
 
 if [[ -f ${dirstack_file} ]] && [[ ${#dirstack[*]} -eq 0 ]] ; then
-  dirstack=( ${(f)"$(< $dirstack_file)"} )
+  dirstack=( ${(uf)"$(< $dirstack_file)"} )
   # "cd -" won't work after login by just setting $OLDPWD, so
   [[ -d $dirstack[1] ]] && cd $dirstack[1] && cd $OLDPWD
 fi