From 0dcac9c3f0f8f32009098edb704fac4b08bac951 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <cboesch@gopro.com>
Date: Mon, 22 May 2017 16:55:28 +0200
Subject: [PATCH] lavf/concatdec: do not transfer custom IO flag

If the source is using a custom IO, setting this flag causes heavy leaks
since the segments will not have their avio context closed.

Regression since f5da453b068f55d335ca403d2e2b4dd2ac3d4331.
---
 libavformat/concatdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/concatdec.c b/libavformat/concatdec.c
index 73f8a63a2b..e57e5ce0ec 100644
--- a/libavformat/concatdec.c
+++ b/libavformat/concatdec.c
@@ -324,7 +324,7 @@ static int open_file(AVFormatContext *avf, unsigned fileno)
     if (!cat->avf)
         return AVERROR(ENOMEM);
 
-    cat->avf->flags |= avf->flags;
+    cat->avf->flags |= avf->flags & ~AVFMT_FLAG_CUSTOM_IO;
     cat->avf->interrupt_callback = avf->interrupt_callback;
 
     if ((ret = ff_copy_whiteblacklists(cat->avf, avf)) < 0)