Re: [PATCH] gnutls: Add SNI support

[Thien-Thi Nguyen <ttn@gnu.org>]

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() Toke Høiland-Jørgensen <toke@toke.dk>
() Mon, 24 Nov 2014 13:17:22 +0100

   +  char *c; bool send_hostname = 0;

      /* Placeholders for the property list elements.  */
      Lisp_Object priority_string;
   @@ -1375,6 +1381,22 @@ one trustfile (usually a CA bundle).  */)
      if (ret < GNUTLS_E_SUCCESS)
        return gnutls_make_error (ret);

   +  /* Quick and dirty test of the hostname; shouldn't be an IP. If it
   +     contains letters, we assume it's a hostname, unless it contains a
   +     : in which case we assume it's a literal IPv6 address. */
   +  for(c = c_hostname; c; c++) {
   +    if(c >= 'a') send_hostname = 1;
   +    if(c == ':') {send_hostname = 0; break;}
   +  }

Aside from the whitespace and brace placement, this code is buggy: ‘c’
is of type ‘char *’ and cannot be meaningfully compared directly to 'a'.

-- 
Thien-Thi Nguyen
   GPG key: 4C807502
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