From c21bc48a7074d8589a2764e287b09d06fd764a2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carl=20=C3=85stholm?= <carl@astholm.se>
Date: Tue, 28 Jan 2025 10:19:57 +0100
Subject: [PATCH] Fix undefined behavior in SDL_windowsmouse.c

This fix prevents C undefined behavior from being invoked on Windows
if the user's configured cursor speed is below 6.
---
 src/video/windows/SDL_windowsmouse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/windows/SDL_windowsmouse.c b/src/video/windows/SDL_windowsmouse.c
index 3a1c7cac89..a0e9c2550f 100644
--- a/src/video/windows/SDL_windowsmouse.c
+++ b/src/video/windows/SDL_windowsmouse.c
@@ -710,7 +710,7 @@ void WIN_UpdateMouseSystemScale(void)
     int v = 10;
     if (SystemParametersInfo(SPI_GETMOUSESPEED, 0, &v, 0)) {
         v = SDL_max(1, SDL_min(v, 20));
-        data->dpiscale = SDL_max(SDL_max(v, (v - 2) << 2), (v - 6) << 3);
+        data->dpiscale = SDL_max(SDL_max(v, (v - 2) * 4), (v - 6) * 8);
     }
 
     int params[3];