Upgrading libpng: shall we move to 1.4.x or 1.5.x?

[Tom Lane]

Dr Andrew John Hughes <ahughes at redhat.com> writes:
> FYI, Gentoo already went to libpng 1.5 and so have patches floating around
> for a lot of stuff that breaks.

Oh, thanks, that's very useful to know!  I think the availability of
such patches should substantially reduce the pain involved.

Given that, I will proceed forward with 1.5, unless somebody thinks
of a very good reason not to.

			regards, tom lane