SDL: Fixed warning C4701: potentially uninitialized local variable 'rndctx' used

From 8eba5b75ca9baf0faec7b75c51a24ae7cc77b0ab Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sat, 3 Feb 2024 11:31:01 -0800
Subject: [PATCH] Fixed warning C4701: potentially uninitialized local variable
 'rndctx' used

---
 test/testqsort.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/testqsort.c b/test/testqsort.c
index f410a6167502..08a518851e3d 100644
--- a/test/testqsort.c
+++ b/test/testqsort.c
@@ -53,6 +53,8 @@ int main(int argc, char *argv[])
     SDLTest_CommonState *state;
     int seed_seen = 0;
 
+    SDL_zero(rndctx);
+
     /* Initialize test framework */
     state = SDLTest_CommonCreateState(argv, 0);
     if (!state) {