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fix reference counting

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krangelov
2021-10-16 20:12:53 +02:00
parent 5e335a7df2
commit 0eb6e9f724
1 changed files with 6 additions and 4 deletions
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10
src/runtime/python/expr.c
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@@ -93,11 +93,11 @@ Type_init(TypeObject *self, PyObject *args, PyObject *kwds)
Py_INCREF(item);
PyTuple_SET_ITEM(self->hypos, i, item);
} else if (PyObject_TypeCheck(item, &pgf_TypeType)) {
Py_INCREF(Py_True);
Py_INCREF(item);
PyObject *wildcard = PyUnicode_FromString("_");
PyObject *tuple = PyTuple_Pack(3, Py_True,
PyUnicode_FromString("_"),
item);
Py_DECREF(wildcard);
PyTuple_SET_ITEM(self->hypos, i, tuple);
} else if (PyUnicode_Check(item)) {
Py_INCREF(item);
@@ -106,10 +106,12 @@ Type_init(TypeObject *self, PyObject *args, PyObject *kwds)
pytype->name = item;
pytype->exprs = PyTuple_New(0);
Py_INCREF(Py_True);
PyObject *wildcard = PyUnicode_FromString("_");
PyObject *tuple = PyTuple_Pack(3, Py_True,
PyUnicode_FromString("_"),
wildcard,
pytype);
Py_DECREF(wildcard);
Py_DECREF(pytype);
PyTuple_SET_ITEM(self->hypos, i, tuple);
} else {
PyErr_SetString(PyExc_TypeError, "Each hypothesis must be either a tuple of size 3, a type or a string");