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Make sure memory is freed on error in complex_subtype_from_string.

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This commit is contained in:
Mark Dickinson 2009-10-26 22:05:06 +00:00
parent f972488213
commit 1daebdf82c
1 changed files with 7 additions and 8 deletions
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15
Objects/complexobject.c
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@ -750,10 +750,8 @@ complex_subtype_from_string(PyTypeObject *type, PyObject *v)
if (PyUnicode_EncodeDecimal(PyUnicode_AS_UNICODE(v),
PyUnicode_GET_SIZE(v),
s_buffer,
NULL)) {
PyMem_FREE(s_buffer);
return NULL;
}
NULL))
goto error;
s = s_buffer;
len = strlen(s);
}
@ -802,7 +800,7 @@ complex_subtype_from_string(PyTypeObject *type, PyObject *v)
if (PyErr_ExceptionMatches(PyExc_ValueError))
PyErr_Clear();
else
return NULL;
goto error;
}
if (end != s) {
/* all 4 forms starting with <float> land here */
@ -815,7 +813,7 @@ complex_subtype_from_string(PyTypeObject *type, PyObject *v)
if (PyErr_ExceptionMatches(PyExc_ValueError))
PyErr_Clear();
else
return NULL;
goto error;
}
if (end != s)
/* <float><signed-float>j */
@ -875,10 +873,11 @@ complex_subtype_from_string(PyTypeObject *type, PyObject *v)
return complex_subtype_from_doubles(type, x, y);
parse_error:
if (s_buffer)
PyMem_FREE(s_buffer);
PyErr_SetString(PyExc_ValueError,
"complex() arg is a malformed string");
error:
if (s_buffer)
PyMem_FREE(s_buffer);
return NULL;
}