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author | Philipp Gesang <phg42.2a@gmail.com> | 2014-12-07 22:30:45 +0100 |
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committer | Philipp Gesang <phg42.2a@gmail.com> | 2014-12-07 22:30:45 +0100 |
commit | 6ea428810db64a7acdda6776c124413ee5f6bebd (patch) | |
tree | ad42ca16ceb7237a358f3b41600ed68e9bf17773 /src | |
parent | 70cc847f265fee9c2a1b74e43e1404d47d5e0a80 (diff) | |
download | luaotfload-6ea428810db64a7acdda6776c124413ee5f6bebd.tar.gz |
[letterspace] add extra checks for character table
fix https://github.com/lualatex/luaotfload/issues/258
This fix was proposed by /u/saidai-no on Github.
Diffstat (limited to 'src')
-rw-r--r-- | src/luaotfload-letterspace.lua | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/luaotfload-letterspace.lua b/src/luaotfload-letterspace.lua index 20f29f5..f1fb234 100644 --- a/src/luaotfload-letterspace.lua +++ b/src/luaotfload-letterspace.lua @@ -321,7 +321,7 @@ kerncharacters = function (head) if keeptogether and keeptogether(prev,start) then -- keep 'm elseif identifiers[lastfont] then - local kerns = chardata[lastfont][prevchar].kerns + local kerns = chardata[lastfont] and chardata[lastfont][prevchar].kerns local kern = kerns and kerns[lastchar] or 0 krn = kern + quaddata[lastfont]*krn -- here insert_node_before(head,start,kern_injector(fillup,krn)) @@ -385,7 +385,7 @@ kerncharacters = function (head) elseif identifiers[lastfont] then if prv and prv.id == glyph_code and prv.font == lastfont then local prevchar, lastchar = prv.char, start.char - local kerns = chardata[lastfont][prevchar].kerns + local kerns = chardata[lastfont] and chardata[lastfont][prevchar].kerns local kern = kerns and kerns[lastchar] or 0 krn = kern + quaddata[lastfont]*krn -- here else |