From fe890c62f4229c8696d85edfd2336130214135db Mon Sep 17 00:00:00 2001
From: neil <neilgit@neilpang.com>
Date: Sun, 22 Oct 2023 23:07:00 +0800
Subject: [PATCH] fix https://github.com/acmesh-official/acme.sh/issues/4835

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

diff --git a/acme.sh b/acme.sh
index 34291708..3fdaa804 100755
--- a/acme.sh
+++ b/acme.sh
@@ -931,7 +931,7 @@ fi
 
 _egrep_o() {
   if [ "$__USE_EGREP" ]; then
-    egrep -o -- "$1"
+    egrep -o -- "$1" 2>/dev/null
   else
     sed -n 's/.*\('"$1"'\).*/\1/p'
   fi