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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "curl_setup.h"
#ifdef USE_OPENSSL
#include <openssl/crypto.h>
#endif
/* The last 3 #include files should be in this order */
#include "curl_printf.h"
#include "curl_memory.h"
#include "memdebug.h"
/* DllMain() must only be defined for Windows DLL builds. */
#if defined(_WIN32) && !defined(CURL_STATICLIB)
#if defined(USE_OPENSSL) && \
!defined(OPENSSL_IS_AWSLC) && \
!defined(OPENSSL_IS_BORINGSSL) && \
!defined(LIBRESSL_VERSION_NUMBER) && \
(OPENSSL_VERSION_NUMBER >= 0x10100000L)
#define PREVENT_OPENSSL_MEMLEAK
#endif
#ifdef PREVENT_OPENSSL_MEMLEAK
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved);
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
(void)hinstDLL;
(void)lpvReserved;
switch(fdwReason) {
case DLL_PROCESS_ATTACH:
break;
case DLL_PROCESS_DETACH:
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
/* Call OPENSSL_thread_stop to prevent a memory leak in case OpenSSL is
linked statically.
https://github.com/curl/curl/issues/12327#issuecomment-1826405944 */
OPENSSL_thread_stop();
break;
}
return TRUE;
}
#endif /* OpenSSL */
#endif /* DLL build */
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