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minimal ring: keep coverity happy for NULL pointer possibility

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This commit is contained in:
Andy Green 2018-06-03 17:09:27 +08:00
parent 794c70cdc0
commit 95e31cb126
1 changed files with 4 additions and 0 deletions
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minimal-examples/ws-server/minimal-ws-server-ring/protocol_lws_minimal.c
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@ -119,6 +119,10 @@ cull_lagging_clients(struct per_vhost_data__minimal *vhd)
} lws_end_foreach_llp_safe(ppss);
/* it would mean we lost track of oldest... but Coverity insists */
if (!old_pss)
return;
/*
* Let's recover (ie, free up) all the ring slots between the
* original oldest's last one and the "worst" survivor.