From bd8966b9d011802d7810a6b1967a977158594cb2 Mon Sep 17 00:00:00 2001
From: "akihiro.takagi" <akihiro.takagi@fixstars.com>
Date: Thu, 10 Aug 2023 11:31:27 +0900
Subject: [PATCH] Avoid address overflow (HostImage)

---
 test/host_image.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/host_image.h b/test/host_image.h
index 83a068f..5423a06 100644
--- a/test/host_image.h
+++ b/test/host_image.h
@@ -94,8 +94,8 @@ class HostImage
 		memcpy(rhs.data, data, elemSize(type) * rows * step);
 	}
 
-	template <typename T> T* ptr(int y = 0) { return (T*)data + y * step; }
-	template <typename T> const T* ptr(int y = 0) const { return (T*)data + y * step; }
+	template <typename T> T* ptr(int y = 0) { return (T*)data + y * (size_t)step; }
+	template <typename T> const T* ptr(int y = 0) const { return (T*)data + y * (size_t)step; }
 
 	void* data;
 	int rows, cols, step;