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windows: null check wsi before udp check

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casey 2020-10-08 20:13:33 -04:00 • committed by Andy Green
parent d945699791
commit c2028b53d2
1 changed files with 2 additions and 1 deletions
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3
lib/plat/windows/windows-service.c
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@ -304,7 +304,8 @@ _lws_plat_service_tsi(struct lws_context *context, int timeout_ms, int tsi)
* on the TCP connection. But it breaks UDP, so only
* do it on non-UDP.
*/
if (!wsi_from_fd(context, pfd->fd)->udp)
wsi = wsi_from_fd(context, pfd->fd);
if (wsi && !wsi->udp)
recv(pfd->fd, NULL, 0, 0);
lws_service_fd_tsi(context, pfd, tsi);