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LibGfx+Fuzz: Convert ImageDecoder::initialize to ErrorOr

Browse source 
This prevents callers from accidentally discarding the result of
initialize(), which was the root cause of this OSS Fuzz bug:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55896&q=label%3AProj-serenity&sort=summary
This commit is contained in:
Ben Wiederhake 2023-05-07 19:27:07 +02:00 • committed by Sam Atkins
parent a84e64ed22
commit da394abe04
37 changed files with 125 additions and 105 deletions
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8
Tests/LibGfx/TestICCProfile.cpp
View file

@ -24,7 +24,7 @@ TEST_CASE(png)
{
auto file = MUST(Core::MappedFile::map(TEST_INPUT("icc-v2.png"sv)));
auto png = MUST(Gfx::PNGImageDecoderPlugin::create(file->bytes()));
EXPECT(png->initialize());
MUST(png->initialize());
auto icc_bytes = MUST(png->icc_data());
EXPECT(icc_bytes.has_value());
@ -36,7 +36,7 @@ TEST_CASE(jpg)
{
auto file = MUST(Core::MappedFile::map(TEST_INPUT("icc-v4.jpg"sv)));
auto jpg = MUST(Gfx::JPEGImageDecoderPlugin::create(file->bytes()));
EXPECT(jpg->initialize());
MUST(jpg->initialize());
auto icc_bytes = MUST(jpg->icc_data());
EXPECT(icc_bytes.has_value());
@ -48,7 +48,7 @@ TEST_CASE(webp_extended_lossless)
{
auto file = MUST(Core::MappedFile::map(TEST_INPUT("extended-lossless.webp"sv)));
auto webp = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
EXPECT(webp->initialize());
MUST(webp->initialize());
auto icc_bytes = MUST(webp->icc_data());
EXPECT(icc_bytes.has_value());
@ -60,7 +60,7 @@ TEST_CASE(webp_extended_lossy)
{
auto file = MUST(Core::MappedFile::map(TEST_INPUT("extended-lossy.webp"sv)));
auto webp = MUST(Gfx::WebPImageDecoderPlugin::create(file->bytes()));
EXPECT(webp->initialize());
MUST(webp->initialize());
auto icc_bytes = MUST(webp->icc_data());
EXPECT(icc_bytes.has_value());