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askrene: fix error path if we fail sanity checks.

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We've already freed the working_ctx, and the fail path does that again.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2025-11-13 15:40:31 +10:30
parent b6c220457f
commit b5b4dbf2c2
1 changed files with 9 additions and 12 deletions
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21
plugins/askrene/mcf.c
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@@ -1618,24 +1618,21 @@ linear_routes(const tal_t *ctx, struct route_query *rq,
rq_log(rq, rq, LOG_BROKEN,
"%s: check_htlc_min_limits failed", __func__);
*flows = tal_free(*flows);
goto fail;
return error_message;
}
if (!check_htlc_max_limits(rq, *flows)) {
error_message =
rq_log(rq, rq, LOG_BROKEN,
"%s: check_htlc_max_limits failed", __func__);
*flows = tal_free(*flows);
goto fail;
return rq_log(rq, rq, LOG_BROKEN,
"%s: check_htlc_max_limits failed", __func__);
}
if (tal_count(*flows) > rq->maxparts) {
error_message = rq_log(
rq, rq, LOG_BROKEN,
"%s: the number of flows (%zu) exceeds the limit set "
"on payment parts (%" PRIu32
"), please submit a bug report",
__func__, tal_count(*flows), rq->maxparts);
size_t num_flows = tal_count(*flows);
*flows = tal_free(*flows);
goto fail;
return rq_log(rq, rq, LOG_BROKEN,
"%s: the number of flows (%zu) exceeds the limit set "
"on payment parts (%" PRIu32
"), please submit a bug report",
__func__, num_flows, rq->maxparts);
}
return NULL;