From cb372931ff3e55e47965db7b02c01df1e1b6a043 Mon Sep 17 00:00:00 2001
From: Alex Converse <alex.converse@gmail.com>
Date: Sat, 18 Jun 2011 15:42:57 -0700
Subject: [PATCH] sipr: Use memmove() to copy overlapped buffers.
---
libavcodec/sipr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/sipr.c b/libavcodec/sipr.c
index 17e7e855ed3..f4f12d8c4d4 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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