SDL: Fixed windows build (d3ba6)

SDL Commits
1 
From d3ba6529e62a7d73fd8061ea0c597ec3de362a21 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sun, 4 Dec 2022 09:39:55 -0800
Subject: [PATCH] Fixed windows build

---
 src/joystick/windows/SDL_rawinputjoystick.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/joystick/windows/SDL_rawinputjoystick.c b/src/joystick/windows/SDL_rawinputjoystick.c
index e6e8dc5f8eda..7645465e32c8 100644
--- a/src/joystick/windows/SDL_rawinputjoystick.c
+++ b/src/joystick/windows/SDL_rawinputjoystick.c
@@ -1754,6 +1754,9 @@ static void RAWINPUT_UpdateOtherAPIs(SDL_Joystick *joystick)
 
             if (ctx->guide_hack || ctx->trigger_hack) {
                 timestamp = SDL_GetTicksNS();
+            } else {
+                /* timestamp won't be used */
+                timestamp = 0;
             }
 
             if (ctx->guide_hack) {
@@ -1802,6 +1805,9 @@ static void RAWINPUT_UpdateOtherAPIs(SDL_Joystick *joystick)
 
             if (ctx->guide_hack || ctx->trigger_hack) {
                 timestamp = SDL_GetTicksNS();
+            } else {
+                /* timestamp won't be used */
+                timestamp = 0;
             }
 
             if (ctx->guide_hack) {