From b24bf9d3392709e57877b8f7178dc212d5a558fd Mon Sep 17 00:00:00 2001
From: Arne Morten Kvarving <arne.morten.kvarving@sintef.no>
Date: Mon, 2 Jan 2023 10:07:34 +0100
Subject: [PATCH] WetHumidGasPvt: remove use of sstream

---
 .../fluidsystems/blackoilpvt/WetHumidGasPvt.hpp    | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/opm/material/fluidsystems/blackoilpvt/WetHumidGasPvt.hpp b/opm/material/fluidsystems/blackoilpvt/WetHumidGasPvt.hpp
index 595fc9e05..2f05f683e 100644
--- a/opm/material/fluidsystems/blackoilpvt/WetHumidGasPvt.hpp
+++ b/opm/material/fluidsystems/blackoilpvt/WetHumidGasPvt.hpp
@@ -34,8 +34,6 @@
 #include <opm/material/common/UniformXTabulated2DFunction.hpp>
 #include <opm/material/common/Tabulated1DFunction.hpp>
 
-#include <sstream>
-
 namespace Opm {
 
 #if HAVE_ECL_INPUT
@@ -433,12 +431,12 @@ public:
                 return pSat;
         }
 
-        std::stringstream errlog;
-        errlog << "Finding saturation pressure did not converge:"
-               << " pSat = " << pSat
-               << ", Rw = " << Rw;
-        OpmLog::debug("Wet gas saturation pressure", errlog.str());
-        throw NumericalProblem(errlog.str());
+        const std::string msg =
+            "Finding saturation pressure did not converge: "
+            "pSat = " + std::to_string(getValue(pSat)) +
+            ", Rw = " + std::to_string(getValue(Rw));
+        OpmLog::debug("Wet gas saturation pressure", msg);
+        throw NumericalProblem(msg);
     }
 
     template <class Evaluation>