From c03e1eef844c7d1d1daff060d0c470ce271dd00c Mon Sep 17 00:00:00 2001
From: Richard T Bonhomme <tincantech@protonmail.com>
Date: Sun, 16 Jul 2023 01:50:27 +0100
Subject: [PATCH] check_serial_unique(): Reduction

Signed-off-by: Richard T Bonhomme <tincantech@protonmail.com>
---
 easyrsa3/easyrsa | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/easyrsa3/easyrsa b/easyrsa3/easyrsa
index 2c896ee..00942e2 100755
--- a/easyrsa3/easyrsa
+++ b/easyrsa3/easyrsa
@@ -2457,8 +2457,6 @@ check_serial_unique() {
 		: # ok
 	esac
 
-	[ "$2" = batch ] && internal_batch=1
-
 	unset -v unique_serial_true
 
 	# Check for openssl -status of serial number
@@ -2482,13 +2480,12 @@ check_serial_unique() {
 	esac
 
 	# In batch mode return result only
-	if [ "$internal_batch" ] || [ "$EASYRSA_BATCH" ]
-	then
+	if [ "$2" = batch ] || [ "$EASYRSA_BATCH" ]; then
 		if [ "$unique_serial_true" ]; then
-			unset -v unique_serial_true internal_batch
+			unset -v unique_serial_true
 			return 0
 		else
-			unset -v unique_serial_true internal_batch
+			unset -v unique_serial_true
 			return 1
 		fi
 	fi