---
 libavformat/idcin.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavformat/idcin.c b/libavformat/idcin.c
index 2d506ff..bffa2f4 100644
--- a/libavformat/idcin.c
+++ b/libavformat/idcin.c
@@ -278,6 +278,8 @@ static int idcin_read_packet(AVFormatContext *s,
             }
         }
 
+        if (s->pb->eof_reached)
+            return AVERROR(EIO);
         chunk_size = avio_rl32(pb);
         /* skip the number of decoded bytes (always equal to width * height) */
         avio_skip(pb, 4);
-- 
1.7.1

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