SDL: Fixed warning C4245: 'return': conversion from 'int' to 'unsigned int', signed/unsigned mismatch

From f107393ed56820dfbd899edce9ec24484c8e0c26 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sat, 3 Feb 2024 11:06:25 -0800
Subject: [PATCH] Fixed warning C4245: 'return': conversion from 'int' to
 'unsigned int', signed/unsigned mismatch

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

diff --git a/src/test/SDL_test_random.c b/src/test/SDL_test_random.c
index 72eceadc7e4c..679ef7ee00d3 100644
--- a/src/test/SDL_test_random.c
+++ b/src/test/SDL_test_random.c
@@ -82,7 +82,7 @@ unsigned int SDLTest_Random(SDLTest_RandomContext *rndContext)
     unsigned int xh, xl;
 
     if (!rndContext) {
-        return -1;
+        return 0;
     }
 
     xh = rndContext->x >> 16;