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only send payload when we have a ptr and length

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Links
2019-06-20 10:02:07 +02:00
parent 007b5ba9a8
commit 5d26a65df4
1 changed files with 1 additions and 1 deletions
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2
src/SocketIOclient.cpp
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@ -59,7 +59,7 @@ bool SocketIOclient::sendEVENT(uint8_t * payload, size_t length, bool headerToPa
uint8_t buf[3] = { eIOtype_MESSAGE, sIOtype_EVENT, 0x00 };
ret = WebSocketsClient::write(&_client, buf, 2);
}
if(ret) {
if(ret && payload && length > 0) {
ret = WebSocketsClient::write(&_client, payload, length);
}
return ret;