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Internal refactoring in struct.pack: make all integer conversions go through get_pylong.

This commit is contained in:
Mark Dickinson 2010-04-03 15:26:31 +00:00
parent b9f751ad91
commit 055a3fbe3e
1 changed files with 20 additions and 20 deletions
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40
Modules/_struct.c
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@ -89,7 +89,8 @@ typedef struct { char c; _Bool x; } s_bool;
#pragma options align=reset
#endif
/* Helper to get a PyLongObject. Caller should decref. */
/* Helper for integer format codes: converts an arbitrary Python object to a
PyLongObject if possible, otherwise fails. Caller should decref. */
static PyObject *
get_pylong(PyObject *v)
@ -113,13 +114,13 @@ get_long(PyObject *v, long *p)
{
long x;
if (!PyLong_Check(v)) {
PyErr_SetString(StructError,
"required argument is not an integer");
v = get_pylong(v);
if (v == NULL)
return -1;
}
assert(PyLong_Check(v));
x = PyLong_AsLong(v);
if (x == -1 && PyErr_Occurred()) {
Py_DECREF(v);
if (x == (long)-1 && PyErr_Occurred()) {
if (PyErr_ExceptionMatches(PyExc_OverflowError))
PyErr_SetString(StructError,
"argument out of range");
@ -137,11 +138,10 @@ get_ulong(PyObject *v, unsigned long *p)
{
unsigned long x;
if (!PyLong_Check(v)) {
PyErr_SetString(StructError,
"required argument is not an integer");
v = get_pylong(v);
if (v == NULL)
return -1;
}
assert(PyLong_Check(v));
x = PyLong_AsUnsignedLong(v);
if (x == (unsigned long)-1 && PyErr_Occurred()) {
if (PyErr_ExceptionMatches(PyExc_OverflowError))
@ -161,13 +161,13 @@ static int
get_longlong(PyObject *v, PY_LONG_LONG *p)
{
PY_LONG_LONG x;
if (!PyLong_Check(v)) {
PyErr_SetString(StructError,
"required argument is not an integer");
v = get_pylong(v);
if (v == NULL)
return -1;
}
assert(PyLong_Check(v));
x = PyLong_AsLongLong(v);
if (x == -1 && PyErr_Occurred()) {
if (x == (PY_LONG_LONG)-1 && PyErr_Occurred()) {
if (PyErr_ExceptionMatches(PyExc_OverflowError))
PyErr_SetString(StructError,
"argument out of range");
@ -183,13 +183,13 @@ static int
get_ulonglong(PyObject *v, unsigned PY_LONG_LONG *p)
{
unsigned PY_LONG_LONG x;
if (!PyLong_Check(v)) {
PyErr_SetString(StructError,
"required argument is not an integer");
v = get_pylong(v);
if (v == NULL)
return -1;
}
assert(PyLong_Check(v));
x = PyLong_AsUnsignedLongLong(v);
if (x == -1 && PyErr_Occurred()) {
if (x == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred()) {
if (PyErr_ExceptionMatches(PyExc_OverflowError))
PyErr_SetString(StructError,
"argument out of range");