Laurent GUERBY <[email protected]> writes: > Just curious: is there a "portable" way to read from memory > address zero in C code? "portable" here means likely to work > on most compilers without exotic compile flags in 2009.
char *my_null_pointer;
char fn() { return *my_null_pointer; }
It will be quite a while before whole program optimization is good
enough to prove that my_null_pointer is not referenced by anything
else.
Ian
