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Fix bug #151

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Check if there is only one line between the two positions and no
word boxes are found, if so break the loop immediately.
This commit is contained in:
chrox
2013-07-12 20:52:12 +08:00
parent 5a3f239e8a
commit 56c8b28f7c
1 changed files with 1 additions and 0 deletions
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1
frontend/ui/reader/readerhighlight.lua
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@@ -355,6 +355,7 @@ function ReaderHighlight:getTextFromPositions(boxes, pos0, pos1)
j_start, j_stop = j_stop, j_start
end
for i = i_start, i_stop do
if i_start == i_stop and #boxes[i] == 0 then break end
-- insert line words
local j0 = i > i_start and 1 or j_start
local j1 = i < i_stop and #boxes[i] or j_stop