---
libavcodec/sipr.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavcodec/sipr.c b/libavcodec/sipr.c
index 17e7e85..f4f12d8 100644
--- a/libavcodec/sipr.c
+++ b/libavcodec/sipr.c
@@ -461,7 +461,7 @@ static void decode_frame(SiprContext *ctx, SiprParameters *params,
memcpy(ctx->postfilter_syn5k0, ctx->postfilter_syn5k0 + frame_size,
LP_FILTER_ORDER*sizeof(float));
}
- memcpy(ctx->excitation, excitation - PITCH_DELAY_MAX - L_INTERPOL,
+ memmove(ctx->excitation, excitation - PITCH_DELAY_MAX - L_INTERPOL,
(PITCH_DELAY_MAX + L_INTERPOL) * sizeof(float));
ff_acelp_apply_order_2_transfer_function(out_data, synth,
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