[FFmpeg-cvslog] Correctly signal EOF when demuxing caf files.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Tue Nov 20 22:04:03 2012 +0100| [b1e190d0fddbad800a8b89f9ea840e73257bf6e5] | committer: Carl Eugen Hoyos

Correctly signal EOF when demuxing caf files.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b1e190d0fddbad800a8b89f9ea840e73257bf6e5
---

 libavformat/cafdec.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c
index f166804..8d39bfb 100644
--- a/libavformat/cafdec.c
+++ b/libavformat/cafdec.c
@@ -348,7 +348,9 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
     /* don't read past end of data chunk */
     if (caf->data_size > 0) {
         left = (caf->data_start + caf->data_size) - avio_tell(pb);
-        if (left <= 0)
+        if (!left)
+            return AVERROR_EOF;
+        if (left < 0)
             return AVERROR(EIO);
     }