From e1575269e39fea397c2770c07e01c37a3ef63b18 Mon Sep 17 00:00:00 2001
From: Timur Pocheptsov <timur.pocheptsov@qt.io>
Date: Wed, 21 Dec 2022 14:11:19 +0100
Subject: [PATCH] TLS backend SecureTransport: properly clear SSLContextRef
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Simply calling SSLClose on context is not enough. Properly clear
the context by calling 'reset' member-function.

Change-Id: Ic6a32f6e4193bb19809d1cce184651b78d6273a7
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
(cherry picked from commit 6128a92e07c0c66c29445c2d79c3b6bdbf8efcda)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/plugins/tls/securetransport/qtls_st.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/tls/securetransport/qtls_st.cpp b/src/plugins/tls/securetransport/qtls_st.cpp
index cde5c05a358..48b7f3364f8 100644
--- a/src/plugins/tls/securetransport/qtls_st.cpp
+++ b/src/plugins/tls/securetransport/qtls_st.cpp
@@ -373,6 +373,7 @@ void TlsCryptographSecureTransport::disconnectFromHost()
     if (context) {
         if (!shutdown) {
             SSLClose(context);
+            context.reset(nullptr);
             shutdown = true;
         }
     }