From 4163816e8bd033539bbf6353845d143c0ed2225d Mon Sep 17 00:00:00 2001
From: sunshineplan <sunshineplan@users.noreply.github.com>
Date: Mon, 21 Sep 2020 16:36:55 +0800
Subject: [PATCH] Fix check proxy address (#125)

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

diff --git a/install-release.sh b/install-release.sh
index 890291d..0753b90 100644
--- a/install-release.sh
+++ b/install-release.sh
@@ -152,7 +152,7 @@ judgment_parameters() {
         break
         ;;
       '-p' | '--proxy')
-        if echo "${2:?undefine var}" | grep -qEo '^(https?|socks4a?|socks5h?):\/\/'; then
+        if ! echo "${2:?undefine var}" | grep -qEo '^(https?|socks4a?|socks5h?):\/\/'; then
           echo 'error: Please specify the correct proxy server address.'
           exit 1
         fi