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LibGfx/PNG: Don't try to guess if IHDR has been decoded

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This commit is contained in:
Lucas CHOLLET 2023-07-16 23:47:40 -04:00 committed by Sam Atkins
parent 07d3232f2d
commit 07f72b6d41
Notes: sideshowbarker 2024-07-17 06:54:15 +09:00 
Author: https://github.com/LucasChollet
Commit: https://github.com/SerenityOS/serenity/commit/07f72b6d41
Pull-request: https://github.com/SerenityOS/serenity/pull/20066
1 changed files with 4 additions and 3 deletions
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7
Userland/Libraries/LibGfx/ImageFormats/PNGLoader.cpp
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@ -630,10 +630,8 @@ static bool decode_png_ihdr(PNGLoadingContext& context)
context.data_current_ptr = streamer.current_data_ptr();
if (context.width && context.height) {
context.state = PNGLoadingContext::State::IHDRDecoded;
if (context.state == PNGLoadingContext::State::IHDRDecoded)
return true;
}
}
return false;
@ -1018,6 +1016,9 @@ static ErrorOr<void> process_IHDR(ReadonlyBytes data, PNGLoadingContext& context
default:
return Error::from_string_literal("Unsupported color type");
}
context.state = PNGLoadingContext::IHDRDecoded;
return {};
}