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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 7cea3430a5)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
Michael Niedermayer 2015-11-07 20:05:27 +01:00 committed by Andreas Cadhalpun
parent 79e477823f
commit 372ded7f69
1 changed files with 1 additions and 1 deletions
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2
libavcodec/takdec.c
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@ -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();