From ecb16f421d53cd8ebee301d25458fe192fe99689 Mon Sep 17 00:00:00 2001
From: Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
Date: Sat, 5 Dec 2020 20:43:19 +0100
Subject: [PATCH] LibGfx: Handle OOM slightly better

When create_with_shared_buffer() is called in the next line, the
RefPtr::operator* asserts that the RefPtr is not null. That can happen when
we're low-ish on memory, and the image is huge.
---
 Libraries/LibGfx/Bitmap.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Libraries/LibGfx/Bitmap.cpp b/Libraries/LibGfx/Bitmap.cpp
index cc102d45c01..259077d5a7d 100644
--- a/Libraries/LibGfx/Bitmap.cpp
+++ b/Libraries/LibGfx/Bitmap.cpp
@@ -345,6 +345,8 @@ RefPtr<Bitmap> Bitmap::to_bitmap_backed_by_shared_buffer() const
     if (m_shared_buffer)
         return *this;
     auto buffer = SharedBuffer::create_with_size(size_in_bytes());
+    if (!buffer)
+        return nullptr;
     auto bitmap = Bitmap::create_with_shared_buffer(m_format, *buffer, m_size, palette_to_vector());
     if (!bitmap)
         return nullptr;