From 27aa1ff35a13bc471c6e0a9cc496ec3f62f1574f Mon Sep 17 00:00:00 2001
From: Federico Tomassetti <federico@tomassetti.me>
Date: Sat, 21 Mar 2015 10:44:59 +0000
Subject: [PATCH] oggdec: Check memory allocation

Bug-Id: CID 1257798 / CID 1257805

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
 libavformat/oggdec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c
index 760cc25b8c..86ea70f777 100644
--- a/libavformat/oggdec.c
+++ b/libavformat/oggdec.c
@@ -64,6 +64,8 @@ static int ogg_save(AVFormatContext *s)
     struct ogg_state *ost =
         av_malloc(sizeof(*ost) + (ogg->nstreams - 1) * sizeof(*ogg->streams));
     int i;
+    if (!ost)
+        return AVERROR(ENOMEM);
     ost->pos      = avio_tell(s->pb);
     ost->curidx   = ogg->curidx;
     ost->next     = ogg->state;
@@ -192,6 +194,9 @@ static int ogg_new_buf(struct ogg *ogg, int idx)
     uint8_t *nb = av_malloc(os->bufsize + FF_INPUT_BUFFER_PADDING_SIZE);
     int size = os->bufpos - os->pstart;
 
+    if (!nb)
+        return AVERROR(ENOMEM);
+
     if (os->buf) {
         memcpy(nb, os->buf + os->pstart, size);
         av_free(os->buf);