From dc40e64adb1712b1209c018914a44f809bc32664 Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Fri, 23 Feb 2018 00:09:38 -0300
Subject: [PATCH] hvcc: zero initialize the nal buffers past the last written
 byte

Bug-Id: 1116
Cc: libav-stable@libav.org

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavformat/hevc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/hevc.c b/libavformat/hevc.c
index f8bfeebd31..1f8a7bb3c6 100644
--- a/libavformat/hevc.c
+++ b/libavformat/hevc.c
@@ -657,6 +657,8 @@ static uint8_t *nal_unit_extract_rbsp(const uint8_t *src, uint32_t src_len,
     while (i < src_len)
         dst[len++] = src[i++];
 
+    memset(dst + len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
+
     *dst_len = len;
     return dst;
 }