Commit d7af7de5 authored by Yang Tse's avatar Yang Tse
Browse files

telnet.c: fix OOM triggered segfault

parent a7e8f4aa

lib/telnet.c

+5 −3
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
 *                            | (__| |_| |  _ <| |___

 *                             \___|\___/|_| \_\_____|

 *

 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.

 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.

 *

 * This software is licensed as described in the file COPYING, which

 * you should have received as part of this distribution. The terms
@@ -1273,11 +1273,13 @@ static CURLcode telnet_done(struct connectdata *conn, 
  (void)status; /* unused */

  (void)premature; /* not used */



  if(!tn)

    return CURLE_OK;



  curl_slist_free_all(tn->telnet_vars);

  tn->telnet_vars = NULL;



  free(conn->data->state.proto.telnet);

  conn->data->state.proto.telnet = NULL;

  Curl_safefree(conn->data->state.proto.telnet);



  return CURLE_OK;

}