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pcx: force reading header by little endian #16

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merged 2 commits into from Aug 21, 2021
Merged

pcx: force reading header by little endian #16

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cb776c6
pcx: force reading header by little endian
mtasaka Aug 20, 2021
b6e11ee
add changelog entry
toy Aug 20, 2021
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2 changes: 2 additions & 0 deletions CHANGELOG.markdown
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Expand Up @@ -2,6 +2,8 @@

## unreleased

* Fix for pcx on big endian systems by forcing reading dimensions in little endian byte order [#15](https://github.com/toy/image_size/issues/15) [#16](https://github.com/toy/image_size/pull/16) [@mtasaka](https://github.com/mtasaka)

## v2.1.1 (2021-07-04)

* Add actual license texts, assuming old dual Ruby/GPLv2 license [#14](https://github.com/toy/image_size/issues/14) [@toy](https://github.com/toy)
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2 changes: 1 addition & 1 deletion lib/image_size.rb
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Expand Up @@ -294,7 +294,7 @@ def size_of_tiff(ir)
end

def size_of_pcx(ir)
parts = ir[4, 8].unpack('S4')
parts = ir[4, 8].unpack('v4')
[parts[2] - parts[0] + 1, parts[3] - parts[1] + 1]
end

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