Avoid dereferencing null on unit test failure for link handshakes.

This fixes CID 1301368 -- found by coverity
This commit is contained in:
Nick Mathewson 2015-05-28 12:41:00 -04:00
parent c03694938e
commit a348df6d8b

View File

@ -179,9 +179,11 @@ test_link_handshake_certs_ok(void *arg)
tor_free(cell2);
certs_cell_free(cc1);
certs_cell_free(cc2);
circuitmux_free(chan1->base_.cmux);
if (chan1)
circuitmux_free(chan1->base_.cmux);
tor_free(chan1);
circuitmux_free(chan2->base_.cmux);
if (chan2)
circuitmux_free(chan2->base_.cmux);
tor_free(chan2);
crypto_pk_free(key1);
crypto_pk_free(key2);