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LibGfx/WebPLossless: Move around a spec comment

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That way, we don't need a comment that wasn't from the spec.
No behavior change.
This commit is contained in:
Nico Weber 2024-05-07 07:30:05 -04:00 committed by Tim Flynn
parent 076a8e5d0b
commit 5897e9bd29
Notes: sideshowbarker 2024-07-17 07:38:17 +09:00 
Author: https://github.com/nico
Commit: https://github.com/SerenityOS/serenity/commit/5897e9bd29
Pull-request: https://github.com/SerenityOS/serenity/pull/24249
1 changed files with 1 additions and 2 deletions
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Userland/Libraries/LibGfx/ImageFormats/WebPLoaderLossless.cpp
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@ -940,7 +940,6 @@ ErrorOr<NonnullRefPtr<Bitmap>> decode_webp_chunk_VP8L_contents(VP8LHeader const&
auto stored_size = IntSize { vp8l_header.width, vp8l_header.height };
// optional-transform = (%b1 transform optional-transform) / %b0
// "Each transform is allowed to be used only once."
u8 seen_transforms = 0;
Vector<NonnullOwnPtr<Transform>, 4> transforms;
while (TRY(bit_stream.read_bits(1))) {
@ -964,7 +963,7 @@ ErrorOr<NonnullRefPtr<Bitmap>> decode_webp_chunk_VP8L_contents(VP8LHeader const&
TransformType transform_type = static_cast<TransformType>(TRY(bit_stream.read_bits(2)));
dbgln_if(WEBP_DEBUG, "transform type {}", (int)transform_type);
// Check that each transform is used only once.
// "Each transform is allowed to be used only once."
u8 mask = 1 << (int)transform_type;
if (seen_transforms & mask)
return Error::from_string_literal("WebPImageDecoderPlugin: transform type used multiple times");