From cbedb575112a46058cbf3fb45f1569aed3a22fc0 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 21 May 2021 13:17:19 +0900
Subject: [PATCH] [vim] Workaround for Neovim bug of unconditionally evaluating
 `unlet $ENV_VAR`

See #2495
---
 plugin/fzf.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index 11159af..04f9643 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -519,7 +519,7 @@ finally
     if len(prev_default_command)
       let $FZF_DEFAULT_COMMAND = prev_default_command
     else
-      unlet $FZF_DEFAULT_COMMAND
+      execute 'unlet $FZF_DEFAULT_COMMAND'
     endif
   endif
   let [&shell, &shellslash, &shellcmdflag, &shellxquote] = [shell, shellslash, shellcmdflag, shellxquote]