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Ladybird: Check for errors while decoding favicons

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This commit is contained in:
Andreas Kling 2022-07-08 13:12:08 +02:00 • committed by Andrew Kaster
parent 50b3672f52
commit a08e83e2cc
1 changed files with 7 additions and 2 deletions
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9
Ladybird/WebView.cpp
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@ -220,8 +220,13 @@ public:
virtual void page_did_change_favicon(Gfx::Bitmap const& bitmap) override virtual void page_did_change_favicon(Gfx::Bitmap const& bitmap) override
{ {
QPixmap icon = QPixmap::fromImage(QImage(bitmap.scanline_u8(0), bitmap.width(), bitmap.height(), bitmap.pitch(), QImage::Format_ARGB32)); auto qimage = QImage(bitmap.scanline_u8(0), bitmap.width(), bitmap.height(), QImage::Format_ARGB32);
emit m_view.favicon_changed(QIcon(icon)); if (qimage.isNull())
return;
auto qpixmap = QPixmap::fromImage(qimage);
if (qpixmap.isNull())
return;
emit m_view.favicon_changed(QIcon(qpixmap));
} }
virtual void page_did_layout() override virtual void page_did_layout() override