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PixelPaint: Fix crash when copying empty selection

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Previously, trying to copy when there is no selection would crash,
trying to call mmap with a size of 0. Now it just leaves the clipboard
as it is.
This commit is contained in:
Gavin Downard 2021-07-14 16:43:11 -07:00 • committed by Andreas Kling
commit bd4e88ae3d
Notes: sideshowbarker 2024-07-18 08:58:51 +09:00
1 changed files with 3 additions and 0 deletions
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3
Userland/Applications/PixelPaint/Layer.cpp
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@ -92,6 +92,9 @@ void Layer::set_name(String name)
RefPtr<Gfx::Bitmap> Layer::try_copy_bitmap(Selection const& selection) const
{
if (selection.is_empty()) {
return {};
}
auto selection_rect = selection.bounding_rect();
auto result = Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, selection_rect.size());