remove unused initialization

src/opm/output/eclipse/AggregateMSWData.cpp

@@ -126,7 +126,7 @@ namespace {
         segIndCB.push_back(segIndex);
         int newSInd = segIndex;
         const auto& origBranchNo = segSet[segIndex].branchNumber();
-        bool endOrigBranch = true;
+        bool endOrigBranch;
         // loop down branch to find all segments in branch and number from "toe" to "heel"
         while (newSInd < segSet.size()) {
             endOrigBranch = true;

src/opm/parser/eclipse/EclipseState/Grid/EclipseGrid.cpp

@@ -875,7 +875,7 @@ EclipseGrid::EclipseGrid(const Deck& deck, const int * actnum)
                 zb = zt + sumKdir(i, j, dims, dz);
 
                 double xt=-999;
-                double xb=-999;
+                double xb;
 
                 if (j == (dims[1]-1) ) {
                     xt = sumIdir(i, j, 0, dims, dx);

src/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.cpp

@@ -171,7 +171,7 @@ namespace Opm {
             for (int i = segment1; i <= segment2; ++i) {
                 // for the first or the only segment in the range is the one specified in the WELSEGS
                 // from the second segment in the range, the outlet segment is the previous segment in the range
-                int outlet_segment = -1;
+                int outlet_segment;
                 if (i == segment1) {
                     outlet_segment = outlet_segment_readin;
                 } else {

src/opm/parser/eclipse/EclipseState/Schedule/Well/WellProductionProperties.cpp

@@ -63,7 +63,7 @@ namespace Opm {
             throw std::invalid_argument(msg);
         }
 
-        auto cmode = ProducerCMode::CMODE_UNDEFINED;
+        ProducerCMode cmode;
 
         if (effectiveHistoryProductionControl(this->whistctl_cmode) )
             cmode = this->whistctl_cmode;