fix close
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@@ -77,8 +77,8 @@ LightsDriver_LinuxSerial::LightsDriver_LinuxSerial()
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LightsDriver_LinuxSerial::~LightsDriver_LinuxSerial()
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{
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if (fd > 0)
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close(fd);
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if( fd != -1 )
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close( fd );
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}
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#define NUM_DATA_BYTES 2
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