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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
1 changed files with 4 additions and 3 deletions
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7
Userland/Libraries/LibGfx/ImageFormats/PNGLoader.cpp
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@ -630,11 +630,9 @@ static bool decode_png_ihdr(PNGLoadingContext& context)
context.data_current_ptr = streamer.current_data_ptr(); context.data_current_ptr = streamer.current_data_ptr();
if (context.width && context.height) { if (context.state == PNGLoadingContext::State::IHDRDecoded)
context.state = PNGLoadingContext::State::IHDRDecoded;
return true; return true;
} }
}
return false; return false;
} }
@ -1018,6 +1016,9 @@ static ErrorOr<void> process_IHDR(ReadonlyBytes data, PNGLoadingContext& context
default: default:
return Error::from_string_literal("Unsupported color type"); return Error::from_string_literal("Unsupported color type");
} }
context.state = PNGLoadingContext::IHDRDecoded;
return {}; return {};
} }