OilfieldToolsNet/opm-common
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CO2: avoid use dangling references

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using a reference to a temporary is not okay
This commit is contained in:
Arne Morten Kvarving
2022-08-02 09:37:29 +02:00
parent c7b434d918
commit 81abc289a5
1 changed files with 4 additions and 4 deletions
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8
opm/material/components/CO2.hpp
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@@ -176,8 +176,8 @@ public:
const Evaluation& pressure,
bool extrapolate = false)
{
const Evaluation& h = gasEnthalpy(temperature, pressure, extrapolate);
const Evaluation& rho = gasDensity(temperature, pressure, extrapolate);
const Evaluation h = gasEnthalpy(temperature, pressure, extrapolate);
const Evaluation rho = gasDensity(temperature, pressure, extrapolate);
return h - (pressure / rho);
}
@@ -223,12 +223,12 @@ public:
Evaluation TStar = temperature/ESP;
// mu0: viscosity in zero-density limit
const Evaluation& logTStar = log(TStar);
const Evaluation logTStar = log(TStar);
Evaluation SigmaStar = exp(a0 + logTStar*(a1 + logTStar*(a2 + logTStar*(a3 + logTStar*a4))));
Evaluation mu0 = 1.00697*sqrt(temperature) / SigmaStar;
const Evaluation& rho = gasDensity(temperature, pressure, extrapolate); // CO2 mass density [kg/m^3]
const Evaluation rho = gasDensity(temperature, pressure, extrapolate); // CO2 mass density [kg/m^3]
// dmu : excess viscosity at elevated density
Evaluation dmu =