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fix memory leak when a custom scalar throw an exception

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This commit is contained in:
Gael Guennebaud
2011-03-19 01:06:50 +01:00
parent 5991d247f9
commit 290205dfc0
11 changed files with 120 additions and 193 deletions
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17
Eigen/src/Core/SolveTriangular.h
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@@ -74,26 +74,19 @@ struct triangular_solver_selector<Lhs,Rhs,Side,Mode,NoUnrolling,1>
// FIXME find a way to allow an inner stride if packet_traits<Scalar>::size==1
bool useRhsDirectly = Rhs::InnerStrideAtCompileTime==1 || rhs.innerStride()==1;
RhsScalar* actualRhs;
if(useRhsDirectly)
{
actualRhs = &rhs.coeffRef(0);
}
else
{
actualRhs = ei_aligned_stack_new(RhsScalar,rhs.size());
ei_declare_aligned_stack_constructed_variable(RhsScalar,actualRhs,rhs.size(),
(useRhsDirectly ? rhs.data() : 0));
if(!useRhsDirectly)
MappedRhs(actualRhs,rhs.size()) = rhs;
}
triangular_solve_vector<LhsScalar, RhsScalar, typename Lhs::Index, Side, Mode, LhsProductTraits::NeedToConjugate,
(int(Lhs::Flags) & RowMajorBit) ? RowMajor : ColMajor>
::run(actualLhs.cols(), actualLhs.data(), actualLhs.outerStride(), actualRhs);
if(!useRhsDirectly)
{
rhs = MappedRhs(actualRhs, rhs.size());
ei_aligned_stack_delete(RhsScalar, actualRhs, rhs.size());
}
}
};