From 23c4f1a3d41f2697a04e60ffa3cf678e6e1bb692 Mon Sep 17 00:00:00 2001
From: Peter Nelson <peter@peterdn.com>
Date: Sun, 1 Nov 2020 16:03:48 +0000
Subject: [PATCH] LibGfx: assert Bitmap::set_pixel does not write out of bounds

---
 Libraries/LibGfx/Bitmap.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Libraries/LibGfx/Bitmap.h b/Libraries/LibGfx/Bitmap.h
index 66b42cf241..24baa2281d 100644
--- a/Libraries/LibGfx/Bitmap.h
+++ b/Libraries/LibGfx/Bitmap.h
@@ -300,11 +300,13 @@ inline Color Bitmap::get_pixel(int x, int y) const
 template<>
 inline void Bitmap::set_pixel<StorageFormat::RGB32>(int x, int y, Color color)
 {
+    ASSERT(rect().contains(x, y));
     scanline(y)[x] = color.value();
 }
 template<>
 inline void Bitmap::set_pixel<StorageFormat::RGBA32>(int x, int y, Color color)
 {
+    ASSERT(rect().contains(x, y));
     scanline(y)[x] = color.value(); // drop alpha
 }
 inline void Bitmap::set_pixel(int x, int y, Color color)