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close file descriptor of dictionary lookup pipe

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Hans-Werner Hilse
2014-11-26 09:01:34 +00:00
parent 1b5e3ce31e
commit 48ea442e28
1 changed files with 4 additions and 1 deletions
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5
frontend/apps/reader/modules/readerdictionary.lua
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@@ -64,7 +64,10 @@ function ReaderDictionary:stardictLookup(word, box)
-- escape quotes and other funny characters in word
local std_out = io.popen("./sdcv --utf8-input --utf8-output -nj "..("%q"):format(word), "r")
local results_str = nil
if std_out then results_str = std_out:read("*all") end
if std_out then
results_str = std_out:read("*all")
std_out:close()
end
--DEBUG("result str:", word, results_str)
local ok, results = pcall(JSON.decode, JSON, results_str)
if ok and results then