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Fix memory leaks reported by valgrind

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This commit is contained in:
Neal Norwitz
2002-08-14 02:03:50 +00:00
parent 23b5918f68
commit 72cf6a8c07
1 changed files with 7 additions and 1 deletions
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8
Modules/mpzmodule.c
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@@ -961,7 +961,7 @@ MPZ_powm(PyObject *self, PyObject *args)
{
PyObject *base, *exp, *mod;
mpzobject *mpzbase = NULL, *mpzexp = NULL, *mpzmod = NULL;
mpzobject *z;
mpzobject *z = NULL;
int tstres;
@@ -975,10 +975,15 @@ MPZ_powm(PyObject *self, PyObject *args)
Py_XDECREF(mpzbase);
Py_XDECREF(mpzexp);
Py_XDECREF(mpzmod);
Py_XDECREF(z);
return NULL;
}
if ((tstres=mpz_cmp_ui(&mpzexp->mpz, (unsigned long int)0)) == 0) {
Py_DECREF(mpzbase);
Py_DECREF(mpzexp);
Py_DECREF(mpzmod);
Py_DECREF(z);
Py_INCREF(mpz_value_one);
return (PyObject *)mpz_value_one;
}
@@ -987,6 +992,7 @@ MPZ_powm(PyObject *self, PyObject *args)
Py_DECREF(mpzbase);
Py_DECREF(mpzexp);
Py_DECREF(mpzmod);
Py_DECREF(z);
PyErr_SetString(PyExc_ValueError, "modulus cannot be 0");
return NULL;
}