From ee669e66d4b91abeaf46e5f5f0fe2b3694e4cef0 Mon Sep 17 00:00:00 2001
From: IceCodeNew <32576256+IceCodeNew@users.noreply.github.com>
Date: Fri, 2 Oct 2020 19:12:25 +0800
Subject: [PATCH] suppress `grep` output

---
 install-release.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install-release.sh b/install-release.sh
index 1e6034c..640ff74 100644
--- a/install-release.sh
+++ b/install-release.sh
@@ -540,7 +540,7 @@ main() {
   fi
 
   # Determine if V2Ray is running
-  if [[ -n "$(systemctl list-unit-files | grep -w 'v2ray')" ]]; then
+  if [[ -n "$(systemctl list-unit-files | grep -qw 'v2ray')" ]]; then
     if [[ -n "$(pidof v2ray)" ]]; then
       stop_v2ray
       V2RAY_RUNNING='1'