[tex-live] [Patch] XeTeX - Avoid modification of internal poppler object, fix compilation with poppler 0.72

[Akira Kakuto]

Dear Stefan,

> Create a copy of the the returned const PdfRectangle*
> and modify the copy.

Many thanks. Applied in the TeX Live SVN: r49491.
BTW, we are using poppler 0.68.0 in the TeX Live,
and we will not update the poppler because newer
ones require C++14.

Thanks,
Akira