diff options
Diffstat (limited to 'Python/sysmodule.c')
| -rw-r--r-- | Python/sysmodule.c | 41 |
1 files changed, 18 insertions, 23 deletions
diff --git a/Python/sysmodule.c b/Python/sysmodule.c index e536f0a..d3ec827 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -1131,8 +1131,6 @@ make_flags(void) if (PyErr_Occurred()) { return NULL; } - - Py_INCREF(seq); return seq; } @@ -1146,6 +1144,11 @@ _PySys_Init(void) if (m == NULL) return NULL; sysdict = PyModule_GetDict(m); +#define SET_SYS_FROM_STRING(key, value) \ + v = value; \ + if (v != NULL) \ + PyDict_SetItemString(sysdict, key, v); \ + Py_XDECREF(v) { /* XXX: does this work on Win/Win64? (see posix_fstat) */ @@ -1165,19 +1168,16 @@ _PySys_Init(void) PyDict_GetItemString(sysdict, "displayhook")); PyDict_SetItemString(sysdict, "__excepthook__", PyDict_GetItemString(sysdict, "excepthook")); - PyDict_SetItemString(sysdict, "version", - v = PyUnicode_FromString(Py_GetVersion())); - Py_XDECREF(v); - PyDict_SetItemString(sysdict, "hexversion", - v = PyLong_FromLong(PY_VERSION_HEX)); - Py_XDECREF(v); + SET_SYS_FROM_STRING("version", + PyUnicode_FromString(Py_GetVersion())); + SET_SYS_FROM_STRING("hexversion", + PyLong_FromLong(PY_VERSION_HEX)); svnversion_init(); - v = Py_BuildValue("(UUU)", "CPython", branch, svn_revision); - PyDict_SetItemString(sysdict, "subversion", v); - Py_XDECREF(v); - PyDict_SetItemString(sysdict, "dont_write_bytecode", - v = PyBool_FromLong(Py_DontWriteBytecodeFlag)); - Py_XDECREF(v); + SET_SYS_FROM_STRING("subversion", + Py_BuildValue("(UUU)", "CPython", branch, + svn_revision)); + SET_SYS_FROM_STRING("dont_write_bytecode", + PyBool_FromLong(Py_DontWriteBytecodeFlag)); /* * These release level checks are mutually exclusive and cover * the field, so don't get too fancy with the pre-processor! @@ -1192,12 +1192,6 @@ _PySys_Init(void) s = "final"; #endif -#define SET_SYS_FROM_STRING(key, value) \ - v = value; \ - if (v != NULL) \ - PyDict_SetItemString(sysdict, key, v); \ - Py_XDECREF(v) - SET_SYS_FROM_STRING("version_info", Py_BuildValue("iiiUi", PY_MAJOR_VERSION, PY_MINOR_VERSION, @@ -1244,7 +1238,6 @@ _PySys_Init(void) SET_SYS_FROM_STRING("winver", PyUnicode_FromString(PyWin_DLLVersionString)); #endif -#undef SET_SYS_FROM_STRING if (warnoptions == NULL) { warnoptions = PyList_New(0); } @@ -1255,12 +1248,14 @@ _PySys_Init(void) PyDict_SetItemString(sysdict, "warnoptions", warnoptions); } - PyStructSequence_InitType(&FlagsType, &flags_desc); - PyDict_SetItemString(sysdict, "flags", make_flags()); + if (FlagsType.tp_name == 0) + PyStructSequence_InitType(&FlagsType, &flags_desc); + SET_SYS_FROM_STRING("flags", make_flags()); /* prevent user from creating new instances */ FlagsType.tp_init = NULL; FlagsType.tp_new = NULL; +#undef SET_SYS_FROM_STRING if (PyErr_Occurred()) return NULL; return m; |