Constify d2i, s2i, c2i and r2i functions and other associated

[oweals/openssl.git] / ssl / s23_clnt.c

diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
index 9c02cb49a14fcdcbaea7dfba8b0cccf8ea2ccaf6..64ee4269ec1069828f7e7f03d29b7ed470956c54 100644 (file)
--- a/ssl/s23_clnt.c
+++ b/ssl/s23_clnt.c
@@ -89,11 +89,14 @@ SSL_METHOD *SSLv23_client_method(void)
                {
                CRYPTO_w_lock(CRYPTO_LOCK_SSL_METHOD);
 
-               memcpy((char *)&SSLv23_client_data,
-                       (char *)sslv23_base_method(),sizeof(SSL_METHOD));
-               SSLv23_client_data.ssl_connect=ssl23_connect;
-               SSLv23_client_data.get_ssl_method=ssl23_get_client_method;
-               init=0;
+               if (init)
+                       {
+                       memcpy((char *)&SSLv23_client_data,
+                               (char *)sslv23_base_method(),sizeof(SSL_METHOD));
+                       SSLv23_client_data.ssl_connect=ssl23_connect;
+                       SSLv23_client_data.get_ssl_method=ssl23_get_client_method;
+                       init=0;
+                       }
 
                CRYPTO_w_unlock(CRYPTO_LOCK_SSL_METHOD);
                }
@@ -102,7 +105,7 @@ SSL_METHOD *SSLv23_client_method(void)
 
 int ssl23_connect(SSL *s)
        {
-       BUF_MEM *buf;
+       BUF_MEM *buf=NULL;
        unsigned long Time=time(NULL);
        void (*cb)(const SSL *ssl,int type,int val)=NULL;
        int ret= -1;
@@ -156,6 +159,7 @@ int ssl23_connect(SSL *s)
                                        goto end;
                                        }
                                s->init_buf=buf;
+                               buf=NULL;
                                }
 
                        if (!ssl3_setup_buffers(s)) { ret= -1; goto end; }
@@ -204,6 +208,8 @@ int ssl23_connect(SSL *s)
                }
 end:
        s->in_handshake--;
+       if (buf != NULL)
+               BUF_MEM_free(buf);
        if (cb != NULL)
                cb(s,SSL_CB_CONNECT_EXIT,ret);
        return(ret);
@@ -367,7 +373,7 @@ static int ssl23_get_server_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))
                        {
                        SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,ERR_R_BUF_LIB);