- strncat(filename, get_entity_name(get_irg_entity(irg)), 100);
- strncat(filename, suffix, 100);
- strncat(filename, ".grg", 100);
+ strncat(filename, get_entity_name(get_irg_entity(irg)), sizeof(filename)-1);
+ strncat(filename, suffix, sizeof(filename)-1);
+ strncat(filename, ".grg", sizeof(filename)-1);