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swscale/utils: use memcpy instead of loop in sws_cloneVec()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-09-08 14:57:07 +02:00
parent 14851ca5f5
commit c914c99d4b
1 changed files with 1 additions and 3 deletions
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4
libswscale/utils.c
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@ -1899,14 +1899,12 @@ void sws_convVec(SwsVector *a, SwsVector *b)
SwsVector *sws_cloneVec(SwsVector *a) SwsVector *sws_cloneVec(SwsVector *a)
{ {
int i;
SwsVector *vec = sws_allocVec(a->length); SwsVector *vec = sws_allocVec(a->length);
if (!vec) if (!vec)
return NULL; return NULL;
for (i = 0; i < a->length; i++) memcpy(vec->coeff, a->coeff, a->length * sizeof(*a->coeff));
vec->coeff[i] = a->coeff[i];
return vec; return vec;
} }