---
 libavcodec/indeo3.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c
index 2c7e96b..e266aee 100644
--- a/libavcodec/indeo3.c
+++ b/libavcodec/indeo3.c
@@ -756,6 +756,8 @@ static int parse_bintree(Indeo3DecodeContext *ctx, 
AVCodecContext *avctx,
                     av_log(avctx, AV_LOG_ERROR, "SkipCell procedure not 
implemented yet!\n");
 
                 CHECK_CELL
+                if(!curr_cell.mv_ptr)
+                    return AVERROR_INVALIDDATA;
                 copy_cell(ctx, plane, &curr_cell);
                 return 0;
             }
-- 
1.7.4.1

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