Cris Bailiff's fix to never attempt to get the body of a 304-reply!

                  }

                  data->progress.httpcode = httpcode;

                  data->progress.httpversion = httpversion;

                  if(httpversion == 0)

                    /* Default action for HTTP/1.0 must be to close, unless

                       we get one of those fancy headers that tell us the

                       server keeps it open for us! */

                    conn->bits.close = TRUE;

                  if (httpcode == 304)

                    /* (quote from RFC2616, section 10.3.5):

                     *  The 304 response MUST NOT contain a

                     * message-body, and thus is always

                     * terminated by the first empty line

                     * after the header fields.

                     */

                    conn->size=0;

                }

                else {

                  header = FALSE;	/* this is not a header line */