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Avoid future integer overflow in _OutputArray::create

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This fix is useless in 4.x and fixes harmless overflows in 5.x
This belongs to 4.x as it is closer to the intended meaning.
This commit is contained in:
Vincent Rabaud 2024-07-23 16:22:55 +02:00
parent 93b607dc72
commit e1b57057bf
1 changed files with 1 additions and 1 deletions
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2
modules/core/src/matrix_wrap.cpp
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@ -1294,7 +1294,7 @@ void _OutputArray::create(int d, const int* sizes, int mtype, int i,
if(fixedType()) if(fixedType())
{ {
if(CV_MAT_CN(mtype) == m.channels() && ((1 << CV_MAT_TYPE(flags)) & fixedDepthMask) != 0 ) if(CV_MAT_CN(mtype) == m.channels() && ((1 << CV_MAT_DEPTH(flags)) & fixedDepthMask) != 0 )
mtype = m.type(); mtype = m.type();
else else
CV_CheckTypeEQ(m.type(), CV_MAT_TYPE(mtype), "Can't reallocate Mat with locked type (probably due to misused 'const' modifier)"); CV_CheckTypeEQ(m.type(), CV_MAT_TYPE(mtype), "Can't reallocate Mat with locked type (probably due to misused 'const' modifier)");