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(-)a/src/internet-stack/rtt-estimator.cc (-1 / +1 lines)
 Lines 202-208    Link Here 
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      Time err = m - est;
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      Time err = m - est;
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      est = est + Scalar (gain) * err;         // estimated rtt
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      est = est + Scalar (gain) * err;         // estimated rtt
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      err = Abs (err);        // absolute value of error
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      err = Abs (err);        // absolute value of error
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      variance = variance + Scalar (gain) * (err - variance); // variance of rtt
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      variance = variance + Scalar (gain) * (abs(err) - variance); // variance of rtt
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    }
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    }
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  else
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  else
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    { // First sample
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    { // First sample

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