really fix race conditions

[oweals/openssl.git] / ssl / s23_srvr.c

diff --git a/ssl/s23_srvr.c b/ssl/s23_srvr.c
index 5c7e9fa97fcd6a9d45819a1340393a6d34bfd58f..442c95aa9b545a08d6769269b7a73375865b8680 100644 (file)
--- a/ssl/s23_srvr.c
+++ b/ssl/s23_srvr.c
@@ -141,11 +141,14 @@ SSL_METHOD *SSLv23_server_method(void)
                {
                CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
 
-               memcpy((char *)&SSLv23_server_data,
-                       (char *)sslv23_base_method(),sizeof(SSL_METHOD));
-               SSLv23_server_data.ssl_accept=ssl23_accept;
-               SSLv23_server_data.get_ssl_method=ssl23_get_server_method;
-               init=0;
+               if (init)
+                       {
+                       memcpy((char *)&SSLv23_server_data,
+                               (char *)sslv23_base_method(),sizeof(SSL_METHOD));
+                       SSLv23_server_data.ssl_accept=ssl23_accept;
+                       SSLv23_server_data.get_ssl_method=ssl23_get_server_method;
+                       init=0;
+                       }
 
                CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
                }