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Fixes #4060 #4068

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merged 7 commits into from
Mar 1, 2017
Merged

Fixes #4060 #4068

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fbbb28d
Fixes #4060
crisward Feb 23, 2017
3bf43a2
slightly neater
crisward Feb 23, 2017
afb3b45
updated if ! to unless
crisward Feb 23, 2017
b85e204
removed unneeded else, as related to compiler bug?
crisward Feb 23, 2017
3ae17c4
unless to any - that looks better....
crisward Feb 23, 2017
6260cfd
back to empty - quicker?
crisward Feb 23, 2017
b7ef87c
writing instance var, instead of non-existant `extra`
crisward Feb 23, 2017
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6 changes: 3 additions & 3 deletions src/gzip/header.cr
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ class Gzip::Header

# flg
flg = Flg::None
flg |= Flg::EXTRA if @extra
flg |= Flg::EXTRA unless @extra.empty?
flg |= Flg::NAME if @name
flg |= Flg::COMMENT if @comment
io.write_byte flg.value
Expand All @@ -85,8 +85,8 @@ class Gzip::Header
# os
io.write_byte os

if extra = @extra
io.write_byte extra.size.to_u8
unless @extra.empty?
io.write_byte @extra.size.to_u8
io.write(extra)
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shouldn't this also refer to @extra for consistency?

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@crisward crisward Feb 23, 2017 •
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Think you're right. It used to copy the value, I'm guessing there isn't a test case for gzip with extra set. I'll update.

end

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