Wipe (some) secrets from memory after use

[tinc] / test / unit / test_memzero_null.c

// Test that memzero() with NULL pointer crashes the program

#include "config.h"
#undef HAVE_ATTR_NONNULL

#include "unittest.h"
#include "../../src/xalloc.h"

int main(void) {
        memzero(NULL, 1);
        return 0;
}