From 08a96708a504cc305eb4d8b98020e76a36b8cdab Mon Sep 17 00:00:00 2001
From: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Date: Thu, 10 Dec 2015 07:52:19 -0500
Subject: [PATCH] lavfi/vf_overlay: fix unitialized pointers

Missed in commit 301c2784b35036945cd9a7049808deecce149916.

Found-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
---
 libavfilter/vf_overlay.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c
index 502fde00b8..7457820526 100644
--- a/libavfilter/vf_overlay.c
+++ b/libavfilter/vf_overlay.c
@@ -245,8 +245,8 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_NONE
     };
 
-    AVFilterFormats *main_formats;
-    AVFilterFormats *overlay_formats;
+    AVFilterFormats *main_formats = NULL;
+    AVFilterFormats *overlay_formats = NULL;
     int ret;
 
     switch (s->format) {