correction of core dump

headers/tests_utils.hpp

@@ -71,6 +71,7 @@ std::vector<mystruct*>	mem_list;
 //                  ****************************************
 # define TITLE(s) std::cout << "\n" B_PURPLE #s RESET "\n\n";
 # define VAL(n) val<T>(n)
+# define TOI(n) toi<T>(n)
 # define PRINT(n) print_vector<T>(n);
 # define DELETE delete_structs();
 
@@ -106,6 +107,35 @@ template <>
 }
 
 
+// convert a value
+//                 *****************************************
+template <class T>
+	int toi(T t) {(void)t; return (0);
+}
+template <>
+	int toi(int i) {return (i);
+}
+template <>
+	int toi(char c) {return (c);
+}
+template <>
+	int toi(std::string str) {
+
+	int					i;
+	std::stringstream	stream;
+
+	stream << str;
+	stream >> i;
+	stream.clear();
+	return (i);
+}
+template <>
+	int toi(mystruct* s) {
+
+	return ( s->get_data()[0] );
+}
+
+
 // get a value
 //             *********************************************
 template <class T>