From d92dd169560522b9978643b8268d399c1cd6aae8 Mon Sep 17 00:00:00 2001
From: Lilo <riroo@me.com>
Date: Wed, 4 Dec 2013 15:52:48 +0800
Subject: [PATCH] set UID before use, or it will be null

---
 themes/numist/fish_prompt.fish | 1 +
 1 file changed, 1 insertion(+)

diff --git a/themes/numist/fish_prompt.fish b/themes/numist/fish_prompt.fish
index 0bf99d2..4befaf4 100644
--- a/themes/numist/fish_prompt.fish
+++ b/themes/numist/fish_prompt.fish
@@ -43,6 +43,7 @@ function fish_prompt
 
   # Prompt
   set -l prompt
+  set -l UID (id -u $USER)
   if [ "$UID" = "0" ]
     set prompt "$red# "
   else