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Make selfextract actually print out the "bad magic" error

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This commit is contained in:
JakobCh 2020-03-23 12:30:44 +01:00
parent 2ff54eceb9
commit d496ba127e
1 changed files with 3 additions and 2 deletions
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5
utils/selfextract.lua
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@ -118,13 +118,14 @@ local function read_header(dat)
end
local ent = {}
ent.magic, ent.namesize, ent.mode, ent.uid, ent.gid, ent.filesize, ent.mtime = string.unpack(e..header_fmt, dat)
return ent
return ent, ""
end
local lname = ""
while lname ~= "TRAILER!!!" do
local dat = read(22)
local e = read_header(dat)
local e,r = read_header(dat)
if r ~= "" then print(r) return end
e.name = read(e.namesize)
e.pos = seek(e.namesize & 1)
seek(e.filesize + (e.filesize & 1))