Title: Activity - Code

Video of CERT Secure Coding Initiative Conference 2015 - Robert C. Seacord

https://www.youtube.com/watch?v=1ew0GvB3NpE

Blue box with code in it:

char *copy (size_t n, const char *a) {
  if (n == 0) return NULL;
  if (a == NULL) return NULL;
  char *p = (char *)malloc(n);
  
  if (p == NULL) return NULL;
  
  for (int i = 0; i < n; i++) p[i] = *a++;

  return p;

}

White text over-laying the blue box: Spot the defect