re: Change pfree to accept NULL argument

>Per discussion in [0], here is a patch set that allows pfree() to accept
>a NULL argument, like free() does.

>Also, a patch that removes the now-unnecessary null pointer checks
>before calling pfree(). And a few patches that do the same for some
>other functions that I found around. (The one with FreeDir() is perhaps
>a bit arguable, since FreeDir() wraps closedir() which does *not* accept
>NULL arguments. Also, neither FreeFile() nor the underlying fclose()
>accept NULL.)

Hi Peter,

+1

However, after a quick review, I noticed some cases of PQ freemen missing.
I took the liberty of making a v1, attached.

regards,

Ranier Vilela