From fe0f4e56577a2dbd373bb50b0ae2d49e69d822fc Mon Sep 17 00:00:00 2001
From: Vittorio Giovara <vittorio.giovara@gmail.com>
Date: Mon, 2 Feb 2015 20:53:51 +0100
Subject: [PATCH] avpacket: Check buffer reference

CC: libav-stable@libav.org
Bug-Id: CID 1267889
---
 libavcodec/avpacket.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c
index 25eabdb215..557258d839 100644
--- a/libavcodec/avpacket.c
+++ b/libavcodec/avpacket.c
@@ -365,8 +365,13 @@ int av_packet_ref(AVPacket *dst, AVPacket *src)
         if (ret < 0)
             goto fail;
         memcpy(dst->buf->data, src->data, src->size);
-    } else
+    } else {
         dst->buf = av_buffer_ref(src->buf);
+        if (!dst->buf) {
+            ret = AVERROR(ENOMEM);
+            goto fail;
+        }
+    }
 
     dst->size = src->size;
     dst->data = dst->buf->data;