PyCode_NewEmpty:
Most uses of PyCode_New found by http://www.google.com/codesearch?q=PyCode_New
are trying to build an empty code object, usually to put it in a dummy frame
object. This patch adds a PyCode_NewEmpty wrapper which lets the user specify
just the filename, function name, and first line number, instead of also
requiring lots of code internals.
diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c
index 01971b7..47ef186 100644
--- a/Modules/pyexpat.c
+++ b/Modules/pyexpat.c
@@ -261,52 +261,11 @@
static PyCodeObject*
getcode(enum HandlerTypes slot, char* func_name, int lineno)
{
- PyObject *code = NULL;
- PyObject *name = NULL;
- PyObject *nulltuple = NULL;
- PyObject *filename = NULL;
-
if (handler_info[slot].tb_code == NULL) {
- code = PyString_FromString("");
- if (code == NULL)
- goto failed;
- name = PyString_FromString(func_name);
- if (name == NULL)
- goto failed;
- nulltuple = PyTuple_New(0);
- if (nulltuple == NULL)
- goto failed;
- filename = PyString_FromString(__FILE__);
handler_info[slot].tb_code =
- PyCode_New(0, /* argcount */
- 0, /* nlocals */
- 0, /* stacksize */
- 0, /* flags */
- code, /* code */
- nulltuple, /* consts */
- nulltuple, /* names */
- nulltuple, /* varnames */
-#if PYTHON_API_VERSION >= 1010
- nulltuple, /* freevars */
- nulltuple, /* cellvars */
-#endif
- filename, /* filename */
- name, /* name */
- lineno, /* firstlineno */
- code /* lnotab */
- );
- if (handler_info[slot].tb_code == NULL)
- goto failed;
- Py_DECREF(code);
- Py_DECREF(nulltuple);
- Py_DECREF(filename);
- Py_DECREF(name);
+ PyCode_NewEmpty(__FILE__, func_name, lineno);
}
return handler_info[slot].tb_code;
- failed:
- Py_XDECREF(code);
- Py_XDECREF(name);
- return NULL;
}
#ifdef FIX_TRACE