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fix crash when opening TOC window in scroll mode of EPUB

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This commit is contained in:
chrox
2015-02-01 21:52:46 +08:00
parent 10db20f289
commit 720ab191ab
1 changed files with 4 additions and 2 deletions
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6
frontend/apps/reader/modules/readertoc.lua
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@@ -95,7 +95,9 @@ function ReaderToc:getTocTitleByPage(pn_or_xp)
end
function ReaderToc:getTocTitleOfCurrentPage()
return self:getTocTitleByPage(self.pageno)
if self.pageno then
return self:getTocTitleByPage(self.pageno)
end
end
function ReaderToc:getMaxDepth()
@@ -220,7 +222,7 @@ function ReaderToc:getChapterPagesDone(pageno, level)
end
function ReaderToc:updateCurrentNode()
if #self.collapsed_toc > 0 then
if #self.collapsed_toc > 0 and self.pageno then
for i, v in ipairs(self.collapsed_toc) do
if v.page > self.pageno then
self.collapsed_toc.current = i > 1 and i - 1 or 1