From 8a78ae2d2101622fd244b99178d8bc61175c878e Mon Sep 17 00:00:00 2001
From: Vittorio Giovara <vittorio.giovara@gmail.com>
Date: Fri, 12 Jun 2015 13:39:16 +0100
Subject: segment: Check open_null_ctx() return value

Reported-By: infer
---
 libavformat/segment.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libavformat')

diff --git a/libavformat/segment.c b/libavformat/segment.c
index 55ba6569f2..3479134ec8 100644
--- a/libavformat/segment.c
+++ b/libavformat/segment.c
@@ -351,7 +351,8 @@ static int seg_write_trailer(struct AVFormatContext *s)
     if (!seg->write_header_trailer) {
         if ((ret = segment_end(oc, 0)) < 0)
             goto fail;
-        open_null_ctx(&oc->pb);
+        if ((ret = open_null_ctx(&oc->pb)) < 0)
+            goto fail;
         ret = av_write_trailer(oc);
         close_null_ctx(oc->pb);
     } else {
-- 
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