From 195007d4f00dd2c04a0f2859a8bfff7632a45530 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 8 May 2022 21:36:57 +0800
Subject: ...

---
 src/osx/graphics/quartz/Image.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/osx/graphics/quartz/Image.cpp')

diff --git a/src/osx/graphics/quartz/Image.cpp b/src/osx/graphics/quartz/Image.cpp
index feddad8c..28087000 100644
--- a/src/osx/graphics/quartz/Image.cpp
+++ b/src/osx/graphics/quartz/Image.cpp
@@ -11,7 +11,9 @@ QuartzImage::QuartzImage(IGraphicsFactory* graphics_factory,
       image_factory_(image_factory),
       image_(image),
       auto_release_(auto_release),
-      buffer_(buffer) {}
+      buffer_(buffer) {
+  Expects(image);
+}
 
 QuartzImage::~QuartzImage() {
   if (auto_release_) {
-- 
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