From cf4a9056600441f15c652ab0b38651f66721ce6c Mon Sep 17 00:00:00 2001
From: Svenn Tveit <svtv@norceresearch.no>
Date: Mon, 18 Sep 2023 14:47:35 +0200
Subject: [PATCH] Fixed compilation warnings

---
 opm/material/fluidsystems/blackoilpvt/H2GasPvt.hpp | 4 ++--
 tests/material/test_h2brinepvt.cpp                 | 3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/opm/material/fluidsystems/blackoilpvt/H2GasPvt.hpp b/opm/material/fluidsystems/blackoilpvt/H2GasPvt.hpp
index a06748b86..81c17bc57 100644
--- a/opm/material/fluidsystems/blackoilpvt/H2GasPvt.hpp
+++ b/opm/material/fluidsystems/blackoilpvt/H2GasPvt.hpp
@@ -66,7 +66,7 @@ public:
     {
         int numRegions = salinity_.size();
         setNumRegions(numRegions);
-        for (size_t i = 0; i < numRegions; ++i) {
+        for (int i = 0; i < numRegions; ++i) {
             gasReferenceDensity_[i] = H2::gasDensity(T_ref, P_ref, extrapolate);
             brineReferenceDensity_[i] = Brine::liquidDensity(T_ref, P_ref, salinity_[i], extrapolate);
         }
@@ -139,7 +139,7 @@ public:
         /* NOTE: Assume ideal mixing */
 
         // Init output
-        Evaluation result;
+        Evaluation result = 0;
 
         // We have to check that one of RV and RVW is zero since H2STORE works with either GAS/WATER or GAS/OIL system
         assert(rv == 0.0 || rvw == 0.0);
diff --git a/tests/material/test_h2brinepvt.cpp b/tests/material/test_h2brinepvt.cpp
index 17a3a4072..67ef88a51 100644
--- a/tests/material/test_h2brinepvt.cpp
+++ b/tests/material/test_h2brinepvt.cpp
@@ -132,7 +132,6 @@ void ensurePvtApiBrine(const BrinePvt& brinePvt)
         Evaluation pressure = 1e5;
         Evaluation saltconcentration = 0.0;
         Evaluation rs = 0.0;
-        Evaluation tmp;
 
         ////
         // Water PVT API
@@ -166,7 +165,6 @@ void ensurePvtApiGas(const H2Pvt& h2Pvt)
         Evaluation Rvw = 0.0;
         Evaluation So = 0.5;
         Evaluation maxSo = 1.0;
-        Evaluation tmp;
 
         /////
         // H2 PVT API
@@ -211,7 +209,6 @@ void ensurePvtApiBrineOil(const BrinePvt& brinePvt)
         Evaluation Rs = 0.0;
         Evaluation So = 0.5;
         Evaluation maxSo = 1.0;
-        Evaluation tmp;
 
         /////
         // brine PVT API