some more TODOs resolved

table.cpp

@@ -1,4 +1,3 @@
-
 #include "table.h"
 #include "csvreader.h"
 #include "ml_string.h"
@@ -93,7 +92,7 @@ int Table::load_csv_file(const std::string &filename) {
 	if (infile.good()) {
 		std::string sLine;
     		std::getline(infile, sLine);
-    		line_size = sLine.size();
+    		line_size = (int)sLine.size();
 	}
 	infile.close();
 
@@ -113,7 +112,7 @@ void Table::create_row_from_vector(const std::vector<ColDefNode> &colDefs, const
 	Row& new_row = create_empty_row();
 
 	// copy values
-	for (size_t i = 0; i < std::min<int>(columns_count(), csv_line.size()); i++) {
+	for (int i = 0; i < std::min<int>(columns_count(), csv_line.size()); i++) {
 		const ColDefNode & col_def = colDefs[i];
 
 		if (csv_line[i].empty()) {