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Merge pull request #450 from rbberger/python_destruction_fix

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Prevent segfault if Python was never initialized
This commit is contained in:
sjplimp
2017-04-12 13:58:23 -06:00
committed by GitHub
parent 4da8c1c4e2 961096f9df
commit cb867ea91d
1 changed files with 16 additions and 14 deletions
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src/PYTHON/python.cpp
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@ -45,6 +45,7 @@ Python::Python(LAMMPS *lmp) : Pointers(lmp)
Python::~Python() Python::~Python()
{ {
if(pyMain) {
// clean up // clean up
PyGILState_STATE gstate = PyGILState_Ensure(); PyGILState_STATE gstate = PyGILState_Ensure();
@ -57,12 +58,13 @@ Python::~Python()
// shutdown Python interpreter // shutdown Python interpreter
if (pyMain && !external_interpreter) { if (!external_interpreter) {
Py_Finalize(); Py_Finalize();
} }
else { else {
PyGILState_Release(gstate); PyGILState_Release(gstate);
} }
}
memory->sfree(pfuncs); memory->sfree(pfuncs);
} }