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Make selfextract assert error a message

This commit is contained in:
JakobCh 2020-03-23 21:01:27 +01:00 committed by GitHub
parent 760bec1eb7
commit 16fbdff3a5
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1 changed files with 2 additions and 2 deletions
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4
utils/selfextract.lua
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@ -112,7 +112,7 @@ end
local function read_header(dat)
local e = get_end(en)
local m = string.unpack(e.."I2", dat)
if m ~= magic and m ~= magic_rev then return nil, "bad magic" end
if m ~= magic and m ~= magic_rev then return nil end
if m ~= magic then
e = get_end(not en)
end
@ -124,7 +124,7 @@ end
local lname = ""
while lname ~= "TRAILER!!!" do
local dat = read(22)
local e = assert(read_header(dat))
local e = assert(read_header(dat), "bad magic")
e.name = read(e.namesize)
e.pos = seek(e.namesize & 1)
seek(e.filesize + (e.filesize & 1))