[issue5945] PyMapping_Check returns 1 for lists

[Raymond Hettinger]

Raymond Hettinger <rhettinger at users.sourceforge.net> added the comment:

Here's a code search link:

 http://www.google.com/codesearch?as_q=PyMapping_Check

And here's how it currently used internal to the Python codebase:

$ ack --cc PyMapping_CheckInclude/abstract.h
1125:     PyAPI_FUNC(int) PyMapping_Check(PyObject *o);

Modules/posixmodule.c
3585:    if (!PyMapping_Check(env)) {
3764:    if (!PyMapping_Check(env)) {
3950:    if (!PyMapping_Check(env)) {

Objects/abstract.c
1987:PyMapping_Check(PyObject *o)

Objects/frameobject.c
605:        (locals != NULL && !PyMapping_Check(locals))) {

PC/_subprocess.c
340:    if (! PyMapping_Check(environment)) {

Python/bltinmodule.c
700:    if (locals != Py_None && !PyMapping_Check(locals)) {
705:        PyErr_SetString(PyExc_TypeError, PyMapping_Check(globals) ?
794:    if (!PyMapping_Check(locals)) {

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<http://bugs.python.org/issue5945>
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