[FFmpeg-devel] Fw: [PATCH] add the protection for http range get request starting from file size

[沈启超]

I add the comment about the issue "https://trac.ffmpeg.org/ticket/6885"









-------- Forwarding messages --------
From: "shenqichao" <qichaoshen at 163.com>
Date: 2018-10-26 18:40:53
To:  ffmpeg-devel at ffmpeg.org
Cc:  shenqichao <qichaoshen at 163.com>
Subject: [FFmpeg-devel] [PATCH] add the protection for http range get request starting from file size
Signed-off-by: shenqichao <qichaoshen at 163.com>
---
 libavformat/http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/http.c b/libavformat/http.c
index 3a35bc7eac..129f683d15 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -1669,7 +1669,7 @@ static int64_t http_seek_internal(URLContext *h, int64_t off, int whence, int fo
     int old_buf_size, ret;
     AVDictionary *options = NULL;
 
-    if (whence == AVSEEK_SIZE)
+    if (whence == AVSEEK_SIZE || (whence == SEEK_SET && off == s->filesize))
         return s->filesize;
     else if (!force_reconnect &&
              ((whence == SEEK_CUR && off == 0) ||
-- 
2.19.0


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