From 00bf86f138bca553c4e5ca20623033ef66c3ac83 Mon Sep 17 00:00:00 2001
From: Chai Feng <chaifeng@chaifeng.com>
Date: Wed, 3 Oct 2018 15:57:54 +0800
Subject: [PATCH] fix bug

---
 ufw-docker | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ufw-docker b/ufw-docker
index 6af9b65..8edfd8c 100755
--- a/ufw-docker
+++ b/ufw-docker
@@ -108,7 +108,7 @@ function ufw-docker--instance-name() {
     {
         {
             docker inspect --format='{{.Name}}' "$INSTANCE_ID" 2>/dev/null | sed -e 's,^/,,' |
-                grep "^${GREP_REGEXP_INSTANCE_NAME}\$" &>/dev/null
+                grep "^${GREP_REGEXP_INSTANCE_NAME}\$" 2>/dev/null
         } || echo -n "$INSTANCE_ID";
     } | remove_blank_lines
 }