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BUG/MINOR: mux-quic: unsubscribe on release

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Unsubscribe from lower layer on qc_release. This ensures that the lower
layer won't wake up a null tasklet after the MUX has been released and
may prevent a crash.
This commit is contained in:
Amaury Denoyelle 2022-04-21 15:41:34 +02:00
parent 89a2ceb1fb
commit f3e03a4066
1 changed files with 5 additions and 0 deletions
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5
src/mux_quic.c
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@ -518,6 +518,11 @@ static void qc_release(struct qcc *qcc)
if (qcc->wait_event.tasklet) if (qcc->wait_event.tasklet)
tasklet_free(qcc->wait_event.tasklet); tasklet_free(qcc->wait_event.tasklet);
if (conn && qcc->wait_event.events) {
conn->xprt->unsubscribe(conn, conn->xprt_ctx,
qcc->wait_event.events,
&qcc->wait_event);
}
/* liberate remaining qcs instances */ /* liberate remaining qcs instances */
node = eb64_first(&qcc->streams_by_id); node = eb64_first(&qcc->streams_by_id);