From c9d0e2ae0ae43f32f55061401b509807f7440c97 Mon Sep 17 00:00:00 2001
From: Sylvain Becker <sylvain.becker@gmail.com>
Date: Wed, 23 Oct 2019 09:26:27 +0200
Subject: [PATCH] Fixed bug 4840 - Read of uninitialized memory in DXGI_LoadDLL
 (Thanks!)

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

diff --git a/src/video/windows/SDL_windowsvideo.c b/src/video/windows/SDL_windowsvideo.c
index 11bd23f09..cba1ea55c 100644
--- a/src/video/windows/SDL_windowsvideo.c
+++ b/src/video/windows/SDL_windowsvideo.c
@@ -386,7 +386,7 @@ SDL_DXGIGetOutputInfo(int displayIndex, int *adapterIndex, int *outputIndex)
     void *pDXGIDLL;
     char *displayName;
     int nAdapter, nOutput;
-    IDXGIFactory *pDXGIFactory;
+    IDXGIFactory *pDXGIFactory = NULL;
     IDXGIAdapter *pDXGIAdapter;
     IDXGIOutput* pDXGIOutput;