From b227b575084e526ef9dd33083192fc8695543b42 Mon Sep 17 00:00:00 2001 From: Andreas Kling Date: Wed, 8 May 2019 03:33:44 +0200 Subject: [PATCH] GWindow: Mirror the correct number of pixels to newly created back bitmaps. --- LibGUI/GWindow.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/LibGUI/GWindow.cpp b/LibGUI/GWindow.cpp index 3d301952f2..6e9bc12e6d 100644 --- a/LibGUI/GWindow.cpp +++ b/LibGUI/GWindow.cpp @@ -460,7 +460,7 @@ void GWindow::flip(const Rect& dirty_rect) if (!m_back_bitmap || m_back_bitmap->size() != m_front_bitmap->size()) { m_back_bitmap = create_backing_bitmap(m_front_bitmap->size()); - memcpy(m_back_bitmap->scanline(0), m_front_bitmap->scanline(0), m_front_bitmap->size().area() * sizeof(RGBA32)); + memcpy(m_back_bitmap->scanline(0), m_front_bitmap->scanline(0), m_front_bitmap->size_in_bytes()); return; }