fix seg)

parser.c

@@ -27,7 +27,7 @@ cons_cell* parse(char* input, int size) {
         return create_cons_cell(car_cons, cdr_cons);
     } else {
 		int first_space_idx = 0;
-	    while (input[first_space_idx] != " ")
+	    while (input[first_space_idx] != " " && input[first_space_idx] != NULL)
 			first_space_idx++;
 		
 		char buff_first[500];
@@ -39,7 +39,7 @@ cons_cell* parse(char* input, int size) {
             next_char++;
         }
 
-		strncpy(buff_other, input[next_char], size - next_char);
+		strncpy(buff_other, &input[next_char], size - next_char);
 		cons_cell* cdr_cons = parse(buff_other, size-next_char);
 		car_cons->cdr = cdr_cons;
 		return car_cons;