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Fix segfault on exit after opening fb2.zip (#8232)

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hius07
2021-09-25 11:22:47 +03:00
committed by GitHub
parent 3e313be22b
commit 456dfeaf8e
1 changed files with 5 additions and 3 deletions
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8
frontend/document/credocument.lua
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@@ -71,11 +71,13 @@ local CreDocument = Document:new{
function CreDocument:zipContentExt(fname)
local std_out = io.popen("unzip ".."-qql \""..fname.."\"")
if std_out then
local size, ext
for line in std_out:lines() do
local size, ext = string.match(line, "%s+(%d+)%s+.+%.([^.]+)")
-- return the extention
if size and ext then return string.lower(ext) end
size, ext = string.match(line, "%s+(%d+)%s+.+%.([^.]+)")
if size and ext then break end
end
std_out:close()
if ext then return string.lower(ext) end
end
end