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LibGfx/JPEG: Don't return an error on empty icc profiles

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An empty icc profile shouldn't stop our brave decoder.
This commit is contained in:
Lucas CHOLLET 2023-06-22 23:54:24 -04:00 committed by Sam Atkins
parent 7551666a80
commit 243e91f5de
1 changed files with 5 additions and 2 deletions
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7
Userland/Libraries/LibGfx/ImageFormats/JPEGLoader.cpp
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@ -1030,8 +1030,11 @@ static ErrorOr<void> read_huffman_table(JPEGStream& stream, JPEGLoadingContext&
static ErrorOr<void> read_icc_profile(JPEGStream& stream, JPEGLoadingContext& context, int bytes_to_read)
{
// https://www.color.org/technotes/ICC-Technote-ProfileEmbedding.pdf, page 5, "JFIF".
if (bytes_to_read <= 2)
return Error::from_string_literal("icc marker too small");
if (bytes_to_read <= 2) {
dbgln_if(JPEG_DEBUG, "icc marker too small");
TRY(stream.discard(bytes_to_read));
return {};
}
auto chunk_sequence_number = TRY(stream.read_u8()); // 1-based
auto number_of_chunks = TRY(stream.read_u8());