From 1a758ec1dda3a257292170471a0473217f996df4 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Tue, 7 Mar 2023 18:31:58 +0100
Subject: [PATCH] cert: avoid module-wide variable used only once

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 src/PVE/Certificate.pm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/PVE/Certificate.pm b/src/PVE/Certificate.pm
index 7fabc3a..13ecb57 100644
--- a/src/PVE/Certificate.pm
+++ b/src/PVE/Certificate.pm
@@ -91,8 +91,6 @@ PVE::JSONSchema::register_standard_option('pve-certificate-info', {
     },
 });
 
-# see RFC 7468
-my $b64_char_re = qr![0-9A-Za-z\+/]!;
 my $header_re = sub {
     my ($label) = @_;
     return qr!-----BEGIN\ $label-----(?:\s|\n)*!;
@@ -104,6 +102,7 @@ my $footer_re = sub {
 my $pem_re = sub {
     my ($label) = @_;
 
+    my $b64_char_re = qr![0-9A-Za-z\+/]!; # see RFC 7468
     my $header = $header_re->($label);
     my $footer = $footer_re->($label);