[GL/StationBorehole] Don't use def. args in constr.

Applications/FileIO/PetrelInterface.cpp

@@ -217,8 +217,11 @@ void PetrelInterface::readPetrelWellTrace(std::istream& in)
              well_head_x,
              well_head_y,
              well_kb);
-        well_vec->push_back(
-            new GeoLib::StationBorehole(well_head_x, well_head_y, well_kb));
+        double const depth = 0.0;
+        std::string const borehole_name = "";
+        int const date = 0;
+        well_vec->push_back(new GeoLib::StationBorehole(
+            well_head_x, well_head_y, well_kb, depth, borehole_name, date));
 
         // read well type
         in.getline(buffer, MAX_COLS_PER_ROW);

GeoLib/StationBorehole.h

@@ -32,12 +32,12 @@ class StationBorehole : public Station
 {
 public:
     /** constructor initialises the borehole with the given coordinates */
-    explicit StationBorehole(double x = 0.0,
-                             double y = 0.0,
-                             double z = 0.0,
-                             double const depth = 0.0,
-                             const std::string& name = "",
-                             int date = 0);
+    explicit StationBorehole(double x,
+                             double y,
+                             double z,
+                             double const depth,
+                             const std::string& name,
+                             int date);
     ~StationBorehole() override;
 
     /// Creates a new borehole object based on the given parameters.