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fix refleak on error

This commit is contained in:
Benjamin Peterson 2014-01-26 10:24:24 -05:00
parent 77b286b2cc
commit 08673c57f0
1 changed files with 7 additions and 4 deletions
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11
Modules/audioop.c
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@ -1608,7 +1608,7 @@ audioop_lin2adpcm_impl(PyModuleDef *module, Py_buffer *fragment, int width, PyOb
Py_ssize_t i;
int step, valpred, delta,
index, sign, vpdiff, diff;
PyObject *rv, *str;
PyObject *rv = NULL, *str;
int outputbuffer = 0, bufferstep;
if (!audioop_check_parameters(fragment->len, width))
@ -1626,9 +1626,10 @@ audioop_lin2adpcm_impl(PyModuleDef *module, Py_buffer *fragment, int width, PyOb
index = 0;
} else if (!PyTuple_Check(state)) {
PyErr_SetString(PyExc_TypeError, "state must be a tuple or None");
return NULL;
} else if (!PyArg_ParseTuple(state, "ii", &valpred, &index))
return NULL;
goto exit;
} else if (!PyArg_ParseTuple(state, "ii", &valpred, &index)) {
goto exit;
}
step = stepsizeTable[index];
bufferstep = 1;
@ -1704,6 +1705,8 @@ audioop_lin2adpcm_impl(PyModuleDef *module, Py_buffer *fragment, int width, PyOb
bufferstep = !bufferstep;
}
rv = Py_BuildValue("(O(ii))", str, valpred, index);
exit:
Py_DECREF(str);
return rv;
}