close file descriptor of dictionary lookup pipe

10 years ago · 48ea442e28
parent 1b5e3ce31e
commit 48ea442e28
1 changed files with 4 additions and 1 deletions
--- a/frontend/apps/reader/modules/readerdictionary.lua
+++ b/frontend/apps/reader/modules/readerdictionary.lua
@ -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