Allow rend_service_intro_free to get called with NULL

(We allowed it previously, but produced an LD_BUG message when it
happened, which is not consistent

Also, remove inconsistent NULL checks before calling
rend_service_intro_free.

(Removing the check is for CID 718613)
This commit is contained in:
Nick Mathewson 2014-08-21 10:34:29 -04:00
parent c9cac69ac6
commit 377b5c0510

View File

@ -1446,10 +1446,7 @@ rend_service_introduce(origin_circuit_t *circuit, const uint8_t *request,
memwipe(hexcookie, 0, sizeof(hexcookie));
/* Free the parsed cell */
if (parsed_req) {
rend_service_free_intro(parsed_req);
parsed_req = NULL;
}
/* Free rp if we must */
if (need_rp_free) extend_info_free(rp);
@ -1539,7 +1536,6 @@ void
rend_service_free_intro(rend_intro_cell_t *request)
{
if (!request) {
log_info(LD_BUG, "rend_service_free_intro() called with NULL request!");
return;
}
@ -1648,7 +1644,7 @@ rend_service_begin_parse_intro(const uint8_t *request,
goto done;
err:
if (rv) rend_service_free_intro(rv);
rend_service_free_intro(rv);
rv = NULL;
if (err_msg_out && !err_msg) {
tor_asprintf(&err_msg,