pred_order == FF_ARRAY_ELEMS(fixed_coeffs) is invalid too.
---
 libavcodec/shorten.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c
index 5ca38c6..31251ac 100644
--- a/libavcodec/shorten.c
+++ b/libavcodec/shorten.c
@@ -303,7 +303,7 @@ static int decode_subframe_lpc(ShortenContext *s, int 
command, int channel,
     } else {
         /* fixed LPC coeffs */
         pred_order = command;
-        if (pred_order > FF_ARRAY_ELEMS(fixed_coeffs)) {
+        if (pred_order >= FF_ARRAY_ELEMS(fixed_coeffs)) {
             av_log(s->avctx, AV_LOG_ERROR, "invalid pred_order %d\n",
                    pred_order);
             return AVERROR_INVALIDDATA;
-- 
1.8.3.4 (Apple Git-47)

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