upstream commit: http://cgit.freedesktop.org/poppler/poppler/commit/?id=ce1b6c7ca16847f07eeafc29c6503be6fa5a9a3d
upstream commit: cgit.freedeskto p.org/poppler/ poppler/ commit/ ?id=ce1b6c7ca16 847f07eeafc29c6 503be6fa5a9a3d
http://