[FFmpeg-cvslog] avformat/libopenmpt: Check for avio_size() failure

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu Mar 30 22:55:28 2017 +0200| [bd8201566d754384105923bb1fb3bb3a5c08cc8b] | committer: Michael Niedermayer

avformat/libopenmpt: Check for avio_size() failure

Fixes CID1396850

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bd8201566d754384105923bb1fb3bb3a5c08cc8b
---

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

diff --git a/libavformat/libopenmpt.c b/libavformat/libopenmpt.c
index 35fd28f..a7e3859 100644
--- a/libavformat/libopenmpt.c
+++ b/libavformat/libopenmpt.c
@@ -73,7 +73,7 @@ static int read_header_openmpt(AVFormatContext *s)
     AVStream *st;
     OpenMPTContext *openmpt = s->priv_data;
     int64_t size = avio_size(s->pb);
-    if (!size)
+    if (size <= 0)
         return AVERROR_INVALIDDATA;
     char *buf = av_malloc(size);
     int ret;