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wsimux: immortal: only process immortality once per stream

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We can call mark immortal multiple times for a child stream, make sure it
is only processed (and increments the nwsi refcount) the once.
This commit is contained in:
Yichen Gu 2021-11-08 13:42:52 +00:00 • committed by Andy Green
parent a335958923
commit 87dd9283e1
1 changed files with 5 additions and 1 deletions
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6
lib/core-net/wsi.c
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@ -1305,10 +1305,14 @@ lws_mux_mark_immortal(struct lws *wsi)
&& !wsi->client_mux_substream && !wsi->client_mux_substream
#endif #endif
) { ) {
lwsl_wsi_err(wsi, "not h2 substream"); lwsl_wsi_err(wsi, "not mux substream");
return; return;
} }
if (wsi->mux_stream_immortal)
/* only need to handle it once per child wsi */
return;
nwsi = lws_get_network_wsi(wsi); nwsi = lws_get_network_wsi(wsi);
if (!nwsi) if (!nwsi)
return; return;