ERR_remove_state is deprecated, use ERR_remove_thread_state instead.

asio/include/asio/ssl/detail/impl/openssl_init.ipp

diff --git a/asio/include/asio/ssl/detail/impl/openssl_init.ipp b/asio/include/asio/ssl/detail/impl/openssl_init.ipp
index 2c40d40..da66fc1 100644
--- a/asio/include/asio/ssl/detail/impl/openssl_init.ipp
+++ b/asio/include/asio/ssl/detail/impl/openssl_init.ipp
@@ -63,7 +63,11 @@
     ::CRYPTO_set_id_callback(0);
     ::CRYPTO_set_locking_callback(0);
     ::ERR_free_strings();
+#if (OPENSSL_VERSION_NUMBER >= 0x10000000L)
+    ::ERR_remove_thread_state(NULL);
+#else // (OPENSSL_VERSION_NUMBER >= 0x10000000L)
     ::ERR_remove_state(0);
+#endif // (OPENSSL_VERSION_NUMBER >= 0x10000000L)
     ::EVP_cleanup();
     ::CRYPTO_cleanup_all_ex_data();
     ::CONF_modules_unload(1);