From b0517467c0b60b9e9e1a660859727e1f512c70d0 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 7 Jan 2014 04:08:18 +0100
Subject: [PATCH] avformat/webvttdec: Dont skip over a never checked byte after
 -->

Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f49667d83db_3396_WebVTT_capability_tester.vtt
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/webvttdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/webvttdec.c b/libavformat/webvttdec.c
index 065448532d..e457e8f6d2 100644
--- a/libavformat/webvttdec.c
+++ b/libavformat/webvttdec.c
@@ -119,7 +119,7 @@ static int webvtt_read_header(AVFormatContext *s)
             break;
         if (!(p = strstr(p, "-->")))
             break;
-        p += 3;
+        p += 2;
         do p++; while (*p == ' ' || *p == '\t');
         if ((ts_end = read_ts(p)) == AV_NOPTS_VALUE)
             break;