From 9500f225b823c548b176730679d196e1bda65d01 Mon Sep 17 00:00:00 2001
From: Pengcheng Chen <pengcheng.chen@gmail.com>
Date: Sat, 8 Jul 2023 22:44:29 -0700
Subject: [PATCH] fix color NONE

---
 plugin/fzf.vim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index ac7e169e332..e9f93bca0d9 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -350,6 +350,8 @@ function! s:get_color(attr, ...)
     let code = synIDattr(synIDtrans(hlID(group)), a:attr, fam)
     if code =~? pat
       return code
+    elseif code == ''
+      return -1
     endif
   endfor
   return ''