X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=ssl%2Ft1_srvr.c;h=1c1149e49fe19b6a956200b96474009ca2418c38;hb=1385ddbb14286dba10e0cca41546986ffc8ea645;hp=6e765e587fe6d85fe6796ac3e651fd2076a0d520;hpb=7b63c0fa8c309bed7848b5ca5810ae9e2f2fb3c1;p=openssl.git

diff --git a/ssl/t1_srvr.c b/ssl/t1_srvr.c
index 6e765e587f..1c1149e49f 100644
--- a/ssl/t1_srvr.c
+++ b/ssl/t1_srvr.c
@@ -80,11 +80,18 @@ SSL_METHOD *TLSv1_server_method(void)
 
 	if (init)
 		{
-		memcpy((char *)&TLSv1_server_data,(char *)tlsv1_base_method(),
-			sizeof(SSL_METHOD));
-		TLSv1_server_data.ssl_accept=ssl3_accept;
-		TLSv1_server_data.get_ssl_method=tls1_get_server_method;
-		init=0;
+		CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
+
+		if (init)
+			{
+			memcpy((char *)&TLSv1_server_data,(char *)tlsv1_base_method(),
+				sizeof(SSL_METHOD));
+			TLSv1_server_data.ssl_accept=ssl3_accept;
+			TLSv1_server_data.get_ssl_method=tls1_get_server_method;
+			init=0;
+			}
+			
+		CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
 		}
 	return(&TLSv1_server_data);
 	}