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Use memset() on intro1_data in hs_circ_send_introduce1()

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This commit is contained in:
Neel Chauhan
2017-11-16 12:58:37 -05:00
committed by Nick Mathewson
parent 27d34f36e0
commit b8addf9746
1 changed files with 5 additions and 0 deletions
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src/or/hs_circuit.c
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@@ -1101,6 +1101,11 @@ hs_circ_send_introduce1(origin_circuit_t *intro_circ,
tor_assert(ip);
tor_assert(subcredential);
/* It is undefined behavior in hs_cell_introduce1_data_clear() if intro1_data
* has been declared on the stack but not initialized. Here, we set it to 0.
*/
memset(&intro1_data, 0, sizeof(hs_cell_introduce1_data_t));
/* This takes various objects in order to populate the introduce1 data
* object which is used to build the content of the cell. */
const node_t *exit_node = build_state_get_exit_node(rend_circ->build_state);