From b4cda0a999facbddacb95861a67ff61074edc39b Mon Sep 17 00:00:00 2001
From: Federico Tomassetti <f.tomassetti@gmail.com>
Date: Sat, 14 Feb 2015 16:14:51 +0000
Subject: [PATCH] ogg: check memory allocations

Bug-Id: CID 1257795
CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
 libavformat/oggenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/oggenc.c b/libavformat/oggenc.c
index 70c7817fa8..8f8a08f1bd 100644
--- a/libavformat/oggenc.c
+++ b/libavformat/oggenc.c
@@ -444,6 +444,8 @@ static int ogg_write_header(AVFormatContext *s)
             return -1;
         }
         oggstream = av_mallocz(sizeof(*oggstream));
+        if (!oggstream)
+            return AVERROR(ENOMEM);
         oggstream->page.stream_index = i;
 
         if (!(s->flags & AVFMT_FLAG_BITEXACT))