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COMP: sign check to avoid warnings about new[] range

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This commit is contained in:
Mark Olesen
2021-04-26 17:07:41 +02:00
parent 6740925621
commit 308af39136
4 changed files with 6 additions and 3 deletions
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1
src/OpenFOAM/containers/Lists/List/List.C
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@ -50,6 +50,7 @@ void Foam::List<T>::doResize(const label newSize)
{ {
if (newSize > 0) if (newSize > 0)
{ {
// With sign-check to avoid spurious -Walloc-size-larger-than
T* nv = new T[newSize]; T* nv = new T[newSize];
const label overlap = min(this->size_, newSize); const label overlap = min(this->size_, newSize);

3
src/OpenFOAM/containers/Lists/List/ListI.H
View File

@ -31,8 +31,9 @@ License
template<class T> template<class T>
inline void Foam::List<T>::doAlloc() inline void Foam::List<T>::doAlloc()
{ {
if (this->size_) if (this->size_ > 0)
{ {
// With sign-check to avoid spurious -Walloc-size-larger-than
this->v_ = new T[this->size_]; this->v_ = new T[this->size_];
} }
} }

3
src/OpenFOAM/matrices/Matrix/MatrixI.H
View File

@ -35,8 +35,9 @@ inline void Foam::Matrix<Form, Type>::doAlloc()
{ {
const label len = size(); const label len = size();
if (len) if (len > 0)
{ {
// With sign-check to avoid spurious -Walloc-size-larger-than
v_ = new Type[len]; v_ = new Type[len];
} }
} }

2
wmake/rules/linux64Mingw/c++
View File

@ -9,7 +9,7 @@ include $(RULES)/c++$(WM_COMPILE_OPTION)
c++FLAGS = $(c++ARCH) $(GFLAGS) $(c++WARN) $(c++OPT) $(c++DBUG) $(ptFLAGS) $(LIB_HEADER_DIRS) c++FLAGS = $(c++ARCH) $(GFLAGS) $(c++WARN) $(c++OPT) $(c++DBUG) $(ptFLAGS) $(LIB_HEADER_DIRS)
Ctoo = $(WM_SCHEDULER) $(CC) $(c++FLAGS) -Wno-alloc-size-larger-than -c $< -o $@ Ctoo = $(WM_SCHEDULER) $(CC) $(c++FLAGS) -c $< -o $@
cxxtoo = $(Ctoo) cxxtoo = $(Ctoo)
cctoo = $(Ctoo) cctoo = $(Ctoo)
cpptoo = $(Ctoo) cpptoo = $(Ctoo)