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smd: avoid recursive lock when unregistering during delivery

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This commit is contained in:
Andy Green 2021-08-12 08:25:22 +01:00
parent 82e2e6cb7f
commit 750f0a60e6
1 changed files with 4 additions and 2 deletions
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6
lib/system/smd/smd.c
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@ -653,10 +653,12 @@ lws_smd_unregister(struct lws_smd_peer *pr)
{
lws_smd_t *smd = lws_container_of(pr->list.owner, lws_smd_t, owner_peers);
lws_mutex_lock(smd->lock_peers); /* +++++++++++++++++++++++++++ peers */
if (!smd->delivering)
lws_mutex_lock(smd->lock_peers); /* +++++++++++++++++++ peers */
lwsl_notice("%s: destroying peer %p\n", __func__, pr);
_lws_smd_peer_destroy(pr);
lws_mutex_unlock(smd->lock_peers); /* ------------------------- peers */
if (!smd->delivering)
lws_mutex_unlock(smd->lock_peers); /* ----------------- peers */
}
int