From 8bdcd224862af85d99e682844e71122772c3eba7 Mon Sep 17 00:00:00 2001
From: neil <neilgit@neilpang.com>
Date: Sat, 2 Sep 2023 15:44:45 +0800
Subject: [PATCH] fix https://github.com/acmesh-official/acme.sh/issues/4746

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

diff --git a/acme.sh b/acme.sh
index 70f1daace6..a825660931 100755
--- a/acme.sh
+++ b/acme.sh
@@ -931,7 +931,7 @@ fi
 
 _egrep_o() {
   if [ "$__USE_EGREP" ]; then
-    egrep -o "$1"
+    egrep -o -- "$1"
   else
     sed -n 's/.*\('"$1"'\).*/\1/p'
   fi