From 7cea3430a56fb0ff6ef60f08620fd3875e7bfeb6 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Sat, 7 Nov 2015 20:05:27 +0100
Subject: [PATCH] avcodec/takdec: Use memove, avoid undefined memcpy() use
Fixes: e214333cbd94c91228e624ff39329ce6/asan_generic_4a5159_6412_96cda2530e80607210ab41ccae3d456d.tak
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/takdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c
index e5c07239406..dc0449e57d3 100644
--- a/libavcodec/takdec.c
+++ b/libavcodec/takdec.c
@@ -645,7 +645,7 @@ static int decorrelate(TAKDecContext *s, int c1, int c2, int length)
*p1++ = v;
}
- memcpy(s->residues, &s->residues[tmp], 2 * filter_order);
+ memmove(s->residues, &s->residues[tmp], 2 * filter_order);
}
emms_c();
--
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