mxfdec: Move FooterPartition to MXFContext and make sure it's never set to zero

[ffmpeg] / libavformat / filmstripdec.c

diff --git a/libavformat/filmstripdec.c b/libavformat/filmstripdec.c
index 3963b53c0a90ef7691a45c5847230224d4340c83..a99dcbad3e78d142de92709751d9d79e8692e76e 100644 (file)
--- a/libavformat/filmstripdec.c
+++ b/libavformat/filmstripdec.c
@@ -94,7 +94,8 @@ static int read_packet(AVFormatContext *s,
 static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
 {
     AVStream *st = s->streams[stream_index];
-    avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET);
+    if (avio_seek(s->pb, FFMAX(timestamp, 0) * st->codec->width * st->codec->height * 4, SEEK_SET) < 0)
+        return -1;
     return 0;
 }