From 49c811b5f52b971aae590eea9ebc0559d8645932 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Sat, 19 Oct 2024 10:12:51 -0400
Subject: [PATCH] Avoid taking an out-of-range pointer.

(Even though it was safe)
---
 OSBindings/Mac/Clock SignalTests/CPCShakerTests.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OSBindings/Mac/Clock SignalTests/CPCShakerTests.mm b/OSBindings/Mac/Clock SignalTests/CPCShakerTests.mm
index 06e0283d9..ad3cf1eab 100644
--- a/OSBindings/Mac/Clock SignalTests/CPCShakerTests.mm	
+++ b/OSBindings/Mac/Clock SignalTests/CPCShakerTests.mm	
@@ -76,7 +76,7 @@ struct ScanTarget: public Outputs::Display::ScanTarget {
 				x_ = 0;
 			} break;
 			case Event::EndVerticalRetrace:
-				std::fill(&raw_image_[line_ * ImageWidth], &raw_image_[ImageHeight * ImageWidth], 0);
+				std::fill(raw_image_.begin() + (line_ * ImageWidth), raw_image_.end(), 0);
 				line_ = 0;
 				x_ = 0;
 			break;