edf825/SVG-OpenType-Utils — pull request #1 by jfkthame (2013-06-09 18:12:33+00:00)
Title: glyph index ranges are defined to be closed intervals, so don't add 1 to...

... last_glyph

See mozilla bug https://bugzilla.mozilla.org/show_bug.cgi?id=880690 for details, and for the corresponding fix in Gecko.