SDL: Fixed build (c07e9)

SDL Commits
1 
From c07e96669056a9380dd111bafc1d2305649f65f7 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 29 Mar 2023 16:36:01 -0700
Subject: [PATCH] Fixed build

---
 src/video/SDL_video.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index 7e8b0601d6a4..c9293aad6974 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -748,7 +748,9 @@ SDL_DisplayID *SDL_GetDisplays(int *count)
         if (count) {
             *count = 0;
         }
-        return SDL_UninitializedVideo();
+
+        SDL_UninitializedVideo();
+        return NULL;
     }
 
     displays = (SDL_DisplayID *)SDL_malloc((_this->num_displays + 1) * sizeof(*displays));