[FFmpeg-cvslog] avformat/ftp: return AVERROR_EOF for EOF

[Marton Balint]

ffmpeg | branch: release/4.0 | Marton Balint <cus at passwd.hu> | Thu Nov  1 20:48:55 2018 +0100| [ebc01c8f6dfc57c4ea5c33b29673e9851a6f19d1] | committer: Marton Balint

avformat/ftp: return AVERROR_EOF for EOF

Without this FTP just hangs on eof...

Signed-off-by: Marton Balint <cus at passwd.hu>
(cherry picked from commit 6a034adf7516fde8733064ed7ba5c77554298047)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ebc01c8f6dfc57c4ea5c33b29673e9851a6f19d1
---

 libavformat/ftp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/ftp.c b/libavformat/ftp.c
index 9aa7a45629..35bfbd47ab 100644
--- a/libavformat/ftp.c
+++ b/libavformat/ftp.c
@@ -783,13 +783,13 @@ static int ftp_read(URLContext *h, unsigned char *buf, int size)
     if (s->state == DISCONNECTED) {
         /* optimization */
         if (s->position >= s->filesize)
-            return 0;
+            return AVERROR_EOF;
         if ((err = ftp_connect_data_connection(h)) < 0)
             return err;
     }
     if (s->state == READY) {
         if (s->position >= s->filesize)
-            return 0;
+            return AVERROR_EOF;
         if ((err = ftp_retrieve(s)) < 0)
             return err;
     }