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LibGfx: Teach all image decoders to fail on bitmap allocation failure

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We don't need to wait for oss-fuzz to find this for us. :^)
This commit is contained in:
Andreas Kling 2020-12-20 16:04:29 +01:00
parent 71d92cef17
commit c7d0c2ee7a
7 changed files with 27 additions and 2 deletions
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4
Libraries/LibGfx/GIFLoader.cpp
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@ -297,7 +297,11 @@ static bool decode_frame(GIFLoadingContext& context, size_t frame_index)
if (context.state < GIFLoadingContext::State::FrameComplete) {
start_frame = 0;
context.frame_buffer = Bitmap::create_purgeable(BitmapFormat::RGBA32, { context.logical_screen.width, context.logical_screen.height });
if (!context.frame_buffer)
return false;
context.prev_frame_buffer = Bitmap::create_purgeable(BitmapFormat::RGBA32, { context.logical_screen.width, context.logical_screen.height });
if (!context.prev_frame_buffer)
return false;
} else if (frame_index < context.current_frame) {
start_frame = 0;
}