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Only process data_received events if >0 bytes were read

This commit is contained in:
Will Hedgecock 2022-01-28 11:04:10 -06:00
parent 23f29278c2
commit daa26dd8ad
1 changed files with 38 additions and 35 deletions
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5
src/main/java/com/fazecast/jSerialComm/SerialPort.java
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@ -2,7 +2,7 @@
* SerialPort.java * SerialPort.java
* *
* Created on: Feb 25, 2012 * Created on: Feb 25, 2012
* Last Updated on: Jan 27, 2022 * Last Updated on: Jan 28, 2022
* Author: Will Hedgecock * Author: Will Hedgecock
* *
* Copyright (C) 2012-2022 Fazecast, Inc. * Copyright (C) 2012-2022 Fazecast, Inc.
@ -1759,6 +1759,8 @@ public final class SerialPort
newBytesIndex = 0; newBytesIndex = 0;
byte[] newBytes = new byte[numBytesAvailable]; byte[] newBytes = new byte[numBytesAvailable];
bytesRemaining = readBytes(portHandle, newBytes, newBytes.length, 0, timeoutMode, readTimeout); bytesRemaining = readBytes(portHandle, newBytes, newBytes.length, 0, timeoutMode, readTimeout);
if (bytesRemaining > 0)
{
if (delimiters.length > 0) if (delimiters.length > 0)
{ {
int startIndex = 0; int startIndex = 0;
@ -1802,6 +1804,7 @@ public final class SerialPort
} }
} }
} }
}
if (event != LISTENING_EVENT_TIMED_OUT) if (event != LISTENING_EVENT_TIMED_OUT)
userDataListener.serialEvent(new SerialPortEvent(SerialPort.this, event)); userDataListener.serialEvent(new SerialPortEvent(SerialPort.this, event));
} }