Symbol Fields Table: more MSVC build fixes

eeschema/fields_data_model.cpp

@@ -16,10 +16,7 @@ void FIELDS_EDITOR_GRID_DATA_MODEL::AddColumn( const wxString& aFieldName, const
     if( GetFieldNameCol( aFieldName ) != -1 )
         return;
 
-    m_cols.push_back((struct DATA_MODEL_COL) {
-            .m_fieldName = aFieldName,
-            .m_label = aLabel,
-            .m_userAdded = aAddedByUser });
+    m_cols.push_back( ( struct DATA_MODEL_COL ){ aFieldName, aLabel, aAddedByUser, false, false } );
 
     for( unsigned i = 0; i < m_symbolsList.GetCount(); ++i )
     {
@@ -83,10 +80,8 @@ const std::vector<BOM_FIELD> FIELDS_EDITOR_GRID_DATA_MODEL::GetFieldsOrdered()
     std::vector<BOM_FIELD> fields;
 
     for( auto col : m_cols )
-        fields.emplace_back( ( struct BOM_FIELD ){ .name = col.m_fieldName,
-                                                   .label = col.m_label,
-                                                   .show = col.m_show,
-                                                   .groupBy = col.m_group } );
+        fields.emplace_back(
+                ( struct BOM_FIELD ){ col.m_fieldName, col.m_label, col.m_show, col.m_group } );
 
     return fields;
 }
@@ -696,7 +691,7 @@ wxString FIELDS_EDITOR_GRID_DATA_MODEL::Export( const BOM_FMT_PRESET& settings )
                                settings.stringDelimiter + settings.stringDelimiter );
 
             return settings.stringDelimiter + field + settings.stringDelimiter
-                   + ( last ? wxS( "\r\n" ) : settings.fieldDelimiter );
+                   + wxString( last ? wxS( "\r\n" ) : settings.fieldDelimiter );
         };
 
     // Column names