SDL: Fix uninitialized variable warning when compiling tests with clang compiler

SDL Commits
1 
From 38e00946370a5f6e2d6c762cd9dcf6ec8ea3824d Mon Sep 17 00:00:00 2001
From: Petar Popovic <[EMAIL REDACTED]>
Date: Fri, 7 Nov 2025 11:30:15 +0100
Subject: [PATCH] Fix uninitialized variable warning when compiling tests with
 clang compiler

---
 test/testautomation_rect.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/test/testautomation_rect.c b/test/testautomation_rect.c
index 67e11691d24c9..f269dcb1ca71d 100644
--- a/test/testautomation_rect.c
+++ b/test/testautomation_rect.c
@@ -733,8 +733,8 @@ int rect_testIntersectRectEmpty(void *arg)
  */
 int rect_testIntersectRectParam(void *arg)
 {
-    SDL_Rect rectA;
-    SDL_Rect rectB = { 0 };
+    const SDL_Rect rectA = { 0, 0, 32, 32 };
+    const SDL_Rect rectB = { 0, 0, 32, 32 };
     SDL_Rect result;
     SDL_bool intersection;
 
@@ -988,8 +988,8 @@ int rect_testHasIntersectionEmpty(void *arg)
  */
 int rect_testHasIntersectionParam(void *arg)
 {
-    SDL_Rect rectA;
-    SDL_Rect rectB = { 0 };
+    const SDL_Rect rectA = { 0, 0, 32, 32 };
+    const SDL_Rect rectB = { 0, 0, 32, 32 };
     SDL_bool intersection;
 
     /* invalid parameter combinations */
@@ -1524,7 +1524,8 @@ int rect_testUnionRectInside(void *arg)
  */
 int rect_testUnionRectParam(void *arg)
 {
-    SDL_Rect rectA, rectB = { 0 };
+    const SDL_Rect rectA = { 0, 0, 32, 32 };
+    const SDL_Rect rectB = { 0, 0, 32, 32 };
     SDL_Rect result;
 
     /* invalid parameter combinations */