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Fix to prevent proxy writer from getting alive while deleting

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Signed-off-by: Dennis Potman <dennis.potman@adlinktech.com>
This commit is contained in:
Dennis Potman 2019-11-21 16:59:00 +01:00 • committed by Erik Boasson
parent 801def8bd5
commit 63df8cb38d
1 changed files with 7 additions and 0 deletions
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7
src/core/ddsi/src/q_entity.c
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@ -4598,6 +4598,13 @@ void proxy_writer_set_alive_may_unlock (struct proxy_writer *pwr, bool notify)
heap). */
assert (!pwr->alive);
/* check that proxy writer still exists (when deleting it is removed from guid hash) */
if (ephash_lookup_proxy_writer_guid (pwr->e.gv->guid_hash, &pwr->e.guid) == NULL)
{
ELOGDISC (pwr, "proxy_writer_set_alive_may_unlock("PGUIDFMT") - not in guid_hash, pwr deleting\n", PGUID (pwr->e.guid));
return;
}
ddsrt_mutex_lock (&pwr->c.proxypp->e.lock);
pwr->alive = true;
pwr->alive_vclock++;