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-rw-r--r--libavcodec/ra288.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index a8e9eabb3b..28606e8628 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -137,6 +137,8 @@ static void do_hybrid_window(RA288Context *ractx,
MAX_BACKWARD_FILTER_LEN +
MAX_BACKWARD_FILTER_NONREC, 16)]);
+ av_assert2(order>=0);
+
ractx->fdsp.vector_fmul(work, window, hist, FFALIGN(order + n + non_rec, 16));
convolve(buffer1, work + order , n , order);