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Issue #3080: imp.load_module() accepts None for the module path

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imp.find_module() returns None as module path for builtin and frozen builtins.
This commit is contained in:
Victor Stinner 2011-03-20 22:37:17 +01:00
parent 6a1454f3a4
commit 6ae1e7f04e
2 changed files with 18 additions and 10 deletions
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21
Python/import.c
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@ -3744,17 +3744,22 @@ imp_load_source(PyObject *self, PyObject *args)
static PyObject *
imp_load_module(PyObject *self, PyObject *args)
{
PyObject *name, *fob, *pathname, *ret;
PyObject *name, *fob, *pathname, *pathname_obj, *ret;
char *suffix; /* Unused */
char *mode;
int type;
FILE *fp;
if (!PyArg_ParseTuple(args, "UOO&(ssi):load_module",
&name, &fob,
PyUnicode_FSDecoder, &pathname,
&suffix, &mode, &type))
if (!PyArg_ParseTuple(args, "UOO(ssi):load_module",
&name, &fob, &pathname_obj, &suffix, &mode, &type))
return NULL;
if (pathname_obj != Py_None) {
if (!PyUnicode_FSDecoder(pathname_obj, &pathname))
return NULL;
}
else
pathname = NULL;
if (*mode) {
/* Mode must start with 'r' or 'U' and must not contain '+'.
Implicit in this test is the assumption that the mode
@ -3763,7 +3768,7 @@ imp_load_module(PyObject *self, PyObject *args)
if (!(*mode == 'r' || *mode == 'U') || strchr(mode, '+')) {
PyErr_Format(PyExc_ValueError,
"invalid file open mode %.200s", mode);
Py_DECREF(pathname);
Py_XDECREF(pathname);
return NULL;
}
}
@ -3772,12 +3777,12 @@ imp_load_module(PyObject *self, PyObject *args)
else {
fp = get_file(NULL, fob, mode);
if (fp == NULL) {
Py_DECREF(pathname);
Py_XDECREF(pathname);
return NULL;
}
}
ret = load_module(name, fp, pathname, type, NULL);
Py_DECREF(pathname);
Py_XDECREF(pathname);
if (fp)
fclose(fp);
return ret;