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Correct deletion of non-allocated memory in ngarray

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A default-constructed (or just empty) ngarray will have 'ownmem' set
despite not having an allocated data array.  Destructor would then
trigger an abort.
This commit is contained in:
Monty Montgomery 2022-05-15 00:36:17 -04:00
parent 5ee4e43393
commit 6ba4a6e6c6
1 changed files with 6 additions and 4 deletions
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10
libsrc/general/ngarray.hpp
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@ -295,8 +295,9 @@ namespace netgen
/// if responsible, deletes memory
~NgArray()
{
if (ownmem)
delete [] data;
if (data)
if (ownmem)
delete [] data;
}
/// Change logical size. If necessary, do reallocation. Keeps contents.
@ -374,8 +375,9 @@ namespace netgen
/// Deallocate memory
void DeleteAll ()
{
if (ownmem)
delete [] data;
if (data)
if (ownmem)
delete [] data;
data = 0;
size = allocsize = 0;
}