[FFmpeg-cvslog] sipr: Use memmove() to copy overlapped buffers.

[Alex Converse]

ffmpeg | branch: master | Alex Converse <alex.converse at gmail.com> | Sat Jun 18 15:42:57 2011 -0700| [cb372931ff3e55e47965db7b02c01df1e1b6a043] | committer: Alex Converse

sipr: Use memmove() to copy overlapped buffers.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cb372931ff3e55e47965db7b02c01df1e1b6a043
---

 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,