[cairo] Assorted patches to fix warnings

[Michael Sweet]

Pavel Roskin wrote:
> ...
> I also wonder if ps_standard_encoding in src/cairo-type1-subset.c is
> supposed to correspond to ISO-8859-1 encoding.  If so, it needs to be
> seriously rearranged.  The indices in the comments were wrong starting
> at 160.

No, Adobe Standard encoding is not ISO-8859-1.

-- 
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Michael Sweet, Easy Software Products           mike at easysw dot com
Internet Printing and Publishing Software        http://www.easysw.com