[FFmpeg-cvslog] libavformat/http: return EIO when ffurl_read return 0, but s->off < target_end

[raymondzheng]

ffmpeg | branch: master | raymondzheng <raymondzheng1412 at gmail.com> | Thu May 18 14:35:31 2017 +0800| [9f20cc5c84589afe96499fd7259eb821e31217a0] | committer: Michael Niedermayer

libavformat/http: return EIO when ffurl_read return 0, but s->off < target_end

Approved-by: "Ronald S. Bultje" <rsbultje at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9f20cc5c84589afe96499fd7259eb821e31217a0
---

 libavformat/http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/http.c b/libavformat/http.c
index d06103ab6d..30890bb7aa 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -1326,7 +1326,7 @@ static int http_buf_read(URLContext *h, uint8_t *buf, int size)
     }
     if (len > 0) {
         s->off += len;
-        if (s->chunksize > 0) {
+        if (s->chunksize > 0 && s->chunksize != UINT64_MAX) {
             av_assert0(s->chunksize >= len);
             s->chunksize -= len;
         }