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Footnote popups: fix crash when used on some links

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Fix crash when dismissing the popup when the link was
detected as "not coherent".
This commit is contained in:
poire-z
2019-03-26 20:53:37 +01:00
parent a47f3a2765
commit b98ee4583b
1 changed files with 3 additions and 1 deletions
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4
frontend/apps/reader/modules/readerlink.lua
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@@ -1114,7 +1114,9 @@ function ReaderLink:showAsFootnotePopup(link, neglect_current_location)
if not self:onTap(arg, ges) then
-- If we did tap on another link, onTap has already cleared our
-- highlight. If not, call close_callback to unhighlight it.
close_callback(footnote_height)
if close_callback then -- not set if xpointer not coherent
close_callback(footnote_height)
end
end
end,
dialog = self.dialog,