1 files changed, 13 insertions, 6 deletions

diff --git a/src/lib/libssl/s23_srvr.c b/src/lib/libssl/s23_srvr.c
index 8743b61cbb..c5404ca0bc 100644
--- a/src/lib/libssl/s23_srvr.c
+++ b/src/lib/libssl/s23_srvr.c
@@ -139,11 +139,18 @@ SSL_METHOD *SSLv23_server_method(void)
 
         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_lock(CRYPTO_LOCK_SSL_METHOD);
+
+                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);
                 }
         return(&SSLv23_server_data);
         }
@@ -505,7 +512,7 @@ int ssl23_get_client_hello(SSL *s)
 
                 if (s->s3 != NULL) ssl3_free(s);
 
-                if (!BUF_MEM_grow(s->init_buf,
+                if (!BUF_MEM_grow_clean(s->init_buf,
                         SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER))
                         {
                         goto err;