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MINOR: mux-quic: fix a possible null dereference in qc_timeout_task

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The qcc instance should be tested as it is implied by a previous test
that it may be NULL. In this case, qc_timeout_task can be stopped.

This should fix github issue #1559.
This commit is contained in:
Amaury Denoyelle 2022-02-21 10:05:16 +01:00
parent d439a49655
commit ea3e0355da
1 changed files with 4 additions and 0 deletions
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4
src/mux_quic.c
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@ -427,6 +427,10 @@ static struct task *qc_timeout_task(struct task *t, void *ctx, unsigned int stat
fprintf(stderr, "%s: timeout\n", __func__);
task_destroy(t);
if (!qcc)
return NULL;
qcc->task = NULL;
if (qcc_is_dead(qcc))