I always use a home-made macro to zero my struct's and class's:
#define ZEROMEMORY ZeroMemory (this, sizeof (*this))
Sample1:
struct S1 { double x; long i; char s[255+1]; S1 () { ZEROMEMORY; } };
Sample2:
class foo {
private:
double x[16];
char a,b,c;
foo () { ZEROMEMORY; }
};
