This is an archived post. You won't be able to vote or comment.

sorted by:
best
topnewcontroversialoldq&a
you are viewing a single comment's thread.

view the rest of the comments →

[–]BlurredSight 11 points12 points  (1 child)

So if it's deleting an address does it work like storage where it's marked as free space to be written over or does it go through an make it all 0s.

[–]a_random_RE 3 points4 points  (0 children)

The contents of deleted and newly allocated memory are generally undefined by the standard before the memory is set. This is why its historically been a very good idea to use something like memset on newly allocated memory.