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Fixed typecasters refcount

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This commit is contained in:
Daniele Varrazzo 2012-03-04 04:41:36 +00:00
parent dc4c3d3143
commit be35df3818
1 changed files with 21 additions and 19 deletions
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40
psycopg/typecast.c
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@ -254,30 +254,24 @@ RAISES_NEG int
typecast_init(PyObject *dict)
{
int i;
int rv = -1;
typecastObject *t = NULL;
/* create type dictionary and put it in module namespace */
psyco_types = PyDict_New();
psyco_binary_types = PyDict_New();
if (!psyco_types || !psyco_binary_types) {
Py_XDECREF(psyco_types);
Py_XDECREF(psyco_binary_types);
return -1;
}
if (!(psyco_types = PyDict_New())) { goto exit; }
PyDict_SetItemString(dict, "string_types", psyco_types);
if (!(psyco_binary_types = PyDict_New())) { goto exit; }
PyDict_SetItemString(dict, "binary_types", psyco_binary_types);
/* insert the cast types into the 'types' dictionary and register them in
the module dictionary */
for (i = 0; typecast_builtins[i].name != NULL; i++) {
typecastObject *t;
Dprintf("typecast_init: initializing %s", typecast_builtins[i].name);
t = (typecastObject *)typecast_from_c(&(typecast_builtins[i]), dict);
if (t == NULL) return -1;
if (typecast_add((PyObject *)t, NULL, 0) != 0) return -1;
if (t == NULL) { goto exit; }
if (typecast_add((PyObject *)t, NULL, 0) < 0) { goto exit; }
PyDict_SetItem(dict, t->name, (PyObject *)t);
@ -285,6 +279,8 @@ typecast_init(PyObject *dict)
if (typecast_builtins[i].values == typecast_BINARY_types) {
psyco_default_binary_cast = (PyObject *)t;
}
Py_DECREF((PyObject *)t);
t = NULL;
}
/* create and save a default cast object (but does not register it) */
@ -294,25 +290,31 @@ typecast_init(PyObject *dict)
#ifdef HAVE_MXDATETIME
if (0 == psyco_typecast_mxdatetime_init()) {
for (i = 0; typecast_mxdatetime[i].name != NULL; i++) {
typecastObject *t;
Dprintf("typecast_init: initializing %s", typecast_mxdatetime[i].name);
t = (typecastObject *)typecast_from_c(&(typecast_mxdatetime[i]), dict);
if (t == NULL) return -1;
if (t == NULL) { goto exit; }
PyDict_SetItem(dict, t->name, (PyObject *)t);
Py_DECREF((PyObject *)t);
t = NULL;
}
}
#endif
if (psyco_typecast_datetime_init()) { return -1; }
if (0 > psyco_typecast_datetime_init()) { goto exit; }
for (i = 0; typecast_pydatetime[i].name != NULL; i++) {
typecastObject *t;
Dprintf("typecast_init: initializing %s", typecast_pydatetime[i].name);
t = (typecastObject *)typecast_from_c(&(typecast_pydatetime[i]), dict);
if (t == NULL) return -1;
if (t == NULL) { goto exit; }
PyDict_SetItem(dict, t->name, (PyObject *)t);
Py_DECREF((PyObject *)t);
t = NULL;
}
return 0;
rv = 0;
exit:
Py_XDECREF((PyObject *)t);
return rv;
}
/* typecast_add - add a type object to the dictionary */