commit 9b582edddb3a56d0eb2049820c6e14bfead7b143 Author: George Kadianakis desnacked@riseup.net Date: Wed Apr 17 13:23:23 2019 +0300

Correctly handle machines out of tokens that have not closed yet.

Perhaps the machine on the other side is still not done. --- src/core/or/circuitpadding.c | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/src/core/or/circuitpadding.c b/src/core/or/circuitpadding.c index c0caacf58..e02cfb7bc 100644 --- a/src/core/or/circuitpadding.c +++ b/src/core/or/circuitpadding.c @@ -605,6 +605,11 @@ circpad_machine_sample_delay(circpad_machine_runtime_t *mi) histogram_total_tokens = state->histogram_total_tokens; }

+ /* If we are out of tokens, don't schedule padding. */ + if (!histogram_total_tokens) { + return CIRCPAD_DELAY_INFINITE; + } + bin_choice = crypto_fast_rng_get_uint64(get_thread_fast_rng(), histogram_total_tokens);