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www/pgm2/fhemweb.js: avoid race condition(?) (Forum #112181)

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git-svn-id: https://svn.fhem.de/fhem/trunk@22230 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2020-06-22 10:54:26 +00:00
parent 90231cfe55
commit c5b71b99c1
1 changed files with 2 additions and 1 deletions
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fhem/www/pgm2/fhemweb.js
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@ -1056,7 +1056,8 @@ FW_doUpdate(evt)
if(typeof WebSocket == "function" && evt && evt.target instanceof WebSocket) {
if(evt.type == 'close' && !FW_leaving) {
FW_errmsg(errstr, retryTime-100);
FW_pollConn.close();
if(FW_pollConn) // Race-condition(?) # 112181
FW_pollConn.close();
FW_pollConn = undefined;
setTimeout(FW_longpoll, retryTime);
return;