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authorPhilipp Gesang <phg@phi-gamma.net>2016-05-02 20:59:14 +0200
committerPhilipp Gesang <phg@phi-gamma.net>2016-05-02 20:59:18 +0200
commit4ab4495fbd7df630ad313b9a93a2950c644fbd64 (patch)
treeeb16d8458a882b1f3733f414d008fcb0de4740be /src/fontloader/misc/fontloader-font-tfm.lua
parent9deb7fdf2296191efffd3324bb4d77e3d2bb224f (diff)
downloadluaotfload-4ab4495fbd7df630ad313b9a93a2950c644fbd64.tar.gz
[letterspace] fix crash with fonts with missing glyphs
Fix issue #351 The letterspace node handler dereferences kern values of non-existant character information under some circumstances, causing Luatex to crash. To avoid this crash, check more thoroughly for the presence of the fields accessed. Discovered by @schlcht
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