From 730734d4f3e0f976b50cae9f94588f55e1845473 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Fri, 25 Aug 2017 10:01:52 +0200
Subject: [PATCH] avfilter/af_channelsplit: check ff_insert_outpad() for
 failure

Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
 libavfilter/af_channelsplit.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/af_channelsplit.c b/libavfilter/af_channelsplit.c
index 248eaca7e0..8c6b00fe4f 100644
--- a/libavfilter/af_channelsplit.c
+++ b/libavfilter/af_channelsplit.c
@@ -71,7 +71,9 @@ static av_cold int init(AVFilterContext *ctx)
         pad.type = AVMEDIA_TYPE_AUDIO;
         pad.name = av_get_channel_name(channel);
 
-        ff_insert_outpad(ctx, i, &pad);
+        if ((ret = ff_insert_outpad(ctx, i, &pad)) < 0) {
+            return ret;
+        }
     }
 
 fail: