SDL: Fixed ASAN warning, runtime error: left shift of 160 by 24 places cannot be represented in type 'int'

From cf0d1d7234e4ce1cc05d4e0ff1517c33363dfe7b Mon Sep 17 00:00:00 2001
From: Sylvain <[EMAIL REDACTED]>
Date: Thu, 11 Jan 2024 09:26:55 +0100
Subject: [PATCH] Fixed ASAN warning, runtime error: left shift of 160 by 24
 places cannot be represented in type 'int'

---
 test/testautomation_guid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/testautomation_guid.c b/test/testautomation_guid.c
index ff3718a844b8..7bd1d90e0dca 100644
--- a/test/testautomation_guid.c
+++ b/test/testautomation_guid.c
@@ -126,7 +126,7 @@ TestGuidToString(void *arg)
             SDL_GUIDToString(guid, guid_str, size);
 
             /* Check bytes before guid_str_buf */
-            expected_prefix = fill_char | (fill_char << 8) | (fill_char << 16) | (fill_char << 24);
+            expected_prefix = fill_char | (fill_char << 8) | (fill_char << 16) | (((Uint32)fill_char) << 24);
             SDL_memcpy(&actual_prefix, guid_str_buf, 4);
             SDLTest_AssertCheck(expected_prefix == actual_prefix, "String buffer memory before output untouched, expected: %" SDL_PRIu32 ", got: %" SDL_PRIu32 ", at size=%d", expected_prefix, actual_prefix, size);