sdl2-compat: Fixed memory leak in SDL_GetNumVideoDisplays()

SDL Commits
1 
From 239305f65ec15aa398bb3fa1611ecf0fa0180365 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sun, 2 Feb 2025 16:20:59 -0800
Subject: [PATCH] Fixed memory leak in SDL_GetNumVideoDisplays()

---
 src/sdl2_compat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sdl2_compat.c b/src/sdl2_compat.c
index 0175ef7..dcbe005 100644
--- a/src/sdl2_compat.c
+++ b/src/sdl2_compat.c
@@ -6593,7 +6593,7 @@ SDL_DECLSPEC int SDLCALL
 SDL_GetNumVideoDisplays(void)
 {
     int count = 0;
-    SDL3_GetDisplays(&count);
+    SDL_free(SDL3_GetDisplays(&count));
     return count;
 }