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Fixes artf3989: Java SerialPort no longer ignores return value of serialRead

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Change-Id: I5d522111189372a3c95b90804abf05ae1d0b553e
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Colby Skeggs
2015-01-18 01:30:19 +00:00
parent e614217d41
commit 102c992e50
1 changed files with 2 additions and 2 deletions
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wpilibj/wpilibJavaDevices/src/main/java/edu/wpi/first/wpilibj/SerialPort.java
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@@ -362,9 +362,9 @@ public class SerialPort {
ByteBuffer status = ByteBuffer.allocateDirect(4);
status.order(ByteOrder.LITTLE_ENDIAN);
ByteBuffer dataReceivedBuffer = ByteBuffer.allocateDirect(count);
SerialPortJNI.serialRead(m_port, dataReceivedBuffer, count, status.asIntBuffer());
int gotten = SerialPortJNI.serialRead(m_port, dataReceivedBuffer, count, status.asIntBuffer());
HALUtil.checkStatus(status.asIntBuffer());
byte[] retVal = new byte[count];
byte[] retVal = new byte[gotten];
dataReceivedBuffer.get(retVal);
return retVal;
}