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To fix bug #12389, which is a validation for the potential null pointer.

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Signed-off-by: Zhenqing Hu <huzq85@gmail.com>
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Zhenqing Hu 2018-09-04 14:35:57 -04:00 committed by Alexander Alekhin
parent 107660c7ba
commit d621a99e73
1 changed files with 1 additions and 1 deletions
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modules/core/src/matrix_sparse.cpp
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@ -228,7 +228,7 @@ void SparseMat::create(int d, const int* _sizes, int _type)
}
}
int _sizes_backup[CV_MAX_DIM]; // #5991
if (_sizes == hdr->size)
if (hdr && _sizes == hdr->size)
{
for(int i = 0; i < d; i++ )
_sizes_backup[i] = _sizes[i];