On Sunday, 17 May 2020, 23:05:05 BST, Ranier Vilela <ranier_...@hotmail.com>
wrote:
The big question is how to catch the double free that may exist.
Because this not to protect against double free.
if (ptr) {
free(ptr);
}
One tactic I have just recently started adopting, entirely independent of this
and in fact in a completely different language is:
ptr = ffree(ptr)
where ffree() always returns null.
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