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Merge pull request #17077 from i386x:check-negative-values

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This commit is contained in:
Alexander Alekhin
2020-11-26 15:07:58 +00:00
parent f601e817fe ce31c9c448
commit 8c5b3c4150
2 changed files with 165 additions and 20 deletions
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modules/core/src/matrix_wrap.cpp
+12 -20
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@@ -914,7 +914,7 @@ bool _InputArray::isContinuous(int i) const
if( k == STD_ARRAY_MAT )
{
const Mat* vv = (const Mat*)obj;
CV_Assert(i > 0 && i < sz.height);
CV_Assert(i >= 0 && i < sz.height);
return vv[i].isContinuous();
}
@@ -948,21 +948,21 @@ bool _InputArray::isSubmatrix(int i) const
if( k == STD_VECTOR_MAT )
{
const std::vector<Mat>& vv = *(const std::vector<Mat>*)obj;
CV_Assert((size_t)i < vv.size());
CV_Assert(i >= 0 && (size_t)i < vv.size());
return vv[i].isSubmatrix();
}
if( k == STD_ARRAY_MAT )
{
const Mat* vv = (const Mat*)obj;
CV_Assert(i < sz.height);
CV_Assert(i >= 0 && i < sz.height);
return vv[i].isSubmatrix();
}
if( k == STD_VECTOR_UMAT )
{
const std::vector<UMat>& vv = *(const std::vector<UMat>*)obj;
CV_Assert((size_t)i < vv.size());
CV_Assert(i >= 0 && (size_t)i < vv.size());
return vv[i].isSubmatrix();
}
@@ -993,9 +993,7 @@ size_t _InputArray::offset(int i) const
if( k == STD_VECTOR_MAT )
{
const std::vector<Mat>& vv = *(const std::vector<Mat>*)obj;
if( i < 0 )
return 1;
CV_Assert( i < (int)vv.size() );
CV_Assert( i >= 0 && i < (int)vv.size() );
return (size_t)(vv[i].ptr() - vv[i].datastart);
}
@@ -1003,16 +1001,14 @@ size_t _InputArray::offset(int i) const
if( k == STD_ARRAY_MAT )
{
const Mat* vv = (const Mat*)obj;
if( i < 0 )
return 1;
CV_Assert( i < sz.height );
CV_Assert( i >= 0 && i < sz.height );
return (size_t)(vv[i].ptr() - vv[i].datastart);
}
if( k == STD_VECTOR_UMAT )
{
const std::vector<UMat>& vv = *(const std::vector<UMat>*)obj;
CV_Assert((size_t)i < vv.size());
CV_Assert(i >= 0 && (size_t)i < vv.size());
return vv[i].offset;
}
@@ -1026,7 +1022,7 @@ size_t _InputArray::offset(int i) const
if (k == STD_VECTOR_CUDA_GPU_MAT)
{
const std::vector<cuda::GpuMat>& vv = *(const std::vector<cuda::GpuMat>*)obj;
CV_Assert((size_t)i < vv.size());
CV_Assert(i >= 0 && (size_t)i < vv.size());
return (size_t)(vv[i].data - vv[i].datastart);
}
@@ -1056,25 +1052,21 @@ size_t _InputArray::step(int i) const
if( k == STD_VECTOR_MAT )
{
const std::vector<Mat>& vv = *(const std::vector<Mat>*)obj;
if( i < 0 )
return 1;
CV_Assert( i < (int)vv.size() );
CV_Assert( i >= 0 && i < (int)vv.size() );
return vv[i].step;
}
if( k == STD_ARRAY_MAT )
{
const Mat* vv = (const Mat*)obj;
if( i < 0 )
return 1;
CV_Assert( i < sz.height );
CV_Assert( i >= 0 && i < sz.height );
return vv[i].step;
}
if( k == STD_VECTOR_UMAT )
{
const std::vector<UMat>& vv = *(const std::vector<UMat>*)obj;
CV_Assert((size_t)i < vv.size());
CV_Assert(i >= 0 && (size_t)i < vv.size());
return vv[i].step;
}
@@ -1086,7 +1078,7 @@ size_t _InputArray::step(int i) const
if (k == STD_VECTOR_CUDA_GPU_MAT)
{
const std::vector<cuda::GpuMat>& vv = *(const std::vector<cuda::GpuMat>*)obj;
CV_Assert((size_t)i < vv.size());
CV_Assert(i >= 0 && (size_t)i < vv.size());
return vv[i].step;
}