"Valgrind is my tool of choice to find invalid reads or writes. It catches all of them plus it gives you nice information like a stacktrace." Be careful! It's

"Valgrind is my tool of choice to find invalid reads or writes. It catches all of them plus it gives you nice information like a stacktrace." Be careful! It's easy to depend on -Wall and Valgrind and still overlook subtle legal but "doh!" errors in array or pointer logic. (Humbly speaking from experience...)