From: Mats Peterson <matsp888@yahoo.com>
Date: Sun, 13 Mar 2016 15:09:45 +0000 (+0100)
Subject: lavf/avienc: Clear whole tag in avi_add_ientry()
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=bdc798cc8d0061ed3f578e0a473cefab343aa602;p=ffmpeg

lavf/avienc: Clear whole tag in avi_add_ientry()

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---

diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index dceb2efcec8..7a7abb87189 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -124,7 +124,7 @@ static int avi_add_ientry(AVFormatContext *s, int stream_index, char *tag,
     if (tag)
         memcpy(idx->cluster[cl][id].tag, tag, 4);
     else
-        *(idx->cluster[cl][id].tag) = '\0';
+        memset(idx->cluster[cl][id].tag, 0, 4);
     idx->cluster[cl][id].flags = flags;
     idx->cluster[cl][id].pos   = avio_tell(pb) - avi->movi_list;
     idx->cluster[cl][id].len   = size;