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authorMichael Niedermayer <michael@niedermayer.cc>2015-11-07 20:05:27 +0100
committerAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>2015-11-26 01:37:33 +0100
commitb91980edcf192338980b62971e7a8d9f1cf448c6 (patch)
treec2ae60bc375b001ee75fec8a4f770f266fb2217d
parentde61d9f8a1c39e2e9a550553f289c55f8fe74cfd (diff)
downloadffmpeg-b91980edcf192338980b62971e7a8d9f1cf448c6.tar.gz
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> (cherry picked from commit 7cea3430a56fb0ff6ef60f08620fd3875e7bfeb6) Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
-rw-r--r--libavcodec/takdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c
index 45c7650efb..28f884a3f6 100644
--- a/libavcodec/takdec.c
+++ b/libavcodec/takdec.c
@@ -656,7 +656,7 @@ 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();