From: Andrei Pavel <andrei@isc.org>
Date: Thu, 30 Jun 2022 14:00:47 +0000 (+0300)
Subject: [#2432] solve warning: unused variable ‘err’
X-Git-Tag: Kea-2.2.0~72
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=79bf0c63fc71d551e1b267ffee0d03146bad4f10;p=thirdparty%2Fkea.git

[#2432] solve warning: unused variable ‘err’
---

diff --git a/src/lib/asiolink/openssl_tls.cc b/src/lib/asiolink/openssl_tls.cc
index 57640e0859..270d96a6e3 100644
--- a/src/lib/asiolink/openssl_tls.cc
+++ b/src/lib/asiolink/openssl_tls.cc
@@ -114,7 +114,6 @@ TlsContext::loadKeyFile(const std::string& key_file) {
 
 std::string
 TlsContext::getErrMsg(error_code ec) {
-    unsigned long err = static_cast<unsigned long>(ec.value());
     std::string msg = ec.message();
 #ifdef ERR_SYSTEM_ERROR
     // The SSL category message() method uses ERR_reason_error_string()
@@ -123,6 +122,7 @@ TlsContext::getErrMsg(error_code ec) {
     // This code recovers the user-friendly message from the error code
     // value i.e. the OpenSSL error. Layout of OpenSSL errors is detailed
     // in the OpenSSL err.h header.
+    unsigned long err = static_cast<unsigned long>(ec.value());
     if ((msg == "asio.ssl error") && (ERR_SYSTEM_ERROR(err))) {
         char buf[1024];
 #ifndef __USE_GNU