Handle allocation failures gracefully. Found with failmalloc.

Many (all?) of these could be backported.
This commit is contained in:
Neal Norwitz 2006-07-21 05:32:28 +00:00
parent 1adbb50701
commit e1fdb32ff2
6 changed files with 52 additions and 41 deletions

View file

@ -1137,41 +1137,38 @@ _PySys_Init(void)
#elif PY_RELEASE_LEVEL == PY_RELEASE_LEVEL_FINAL
s = "final";
#endif
PyDict_SetItemString(sysdict, "version_info",
v = Py_BuildValue("iiisi", PY_MAJOR_VERSION,
#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("iiisi", PY_MAJOR_VERSION,
PY_MINOR_VERSION,
PY_MICRO_VERSION, s,
PY_RELEASE_SERIAL));
Py_XDECREF(v);
PyDict_SetItemString(sysdict, "api_version",
v = PyInt_FromLong(PYTHON_API_VERSION));
Py_XDECREF(v);
PyDict_SetItemString(sysdict, "copyright",
v = PyString_FromString(Py_GetCopyright()));
Py_XDECREF(v);
PyDict_SetItemString(sysdict, "platform",
v = PyString_FromString(Py_GetPlatform()));
Py_XDECREF(v);
PyDict_SetItemString(sysdict, "executable",
v = PyString_FromString(Py_GetProgramFullPath()));
Py_XDECREF(v);
PyDict_SetItemString(sysdict, "prefix",
v = PyString_FromString(Py_GetPrefix()));
Py_XDECREF(v);
PyDict_SetItemString(sysdict, "exec_prefix",
v = PyString_FromString(Py_GetExecPrefix()));
Py_XDECREF(v);
PyDict_SetItemString(sysdict, "maxint",
v = PyInt_FromLong(PyInt_GetMax()));
Py_XDECREF(v);
SET_SYS_FROM_STRING("api_version",
PyInt_FromLong(PYTHON_API_VERSION));
SET_SYS_FROM_STRING("copyright",
PyString_FromString(Py_GetCopyright()));
SET_SYS_FROM_STRING("platform",
PyString_FromString(Py_GetPlatform()));
SET_SYS_FROM_STRING("executable",
PyString_FromString(Py_GetProgramFullPath()));
SET_SYS_FROM_STRING("prefix",
PyString_FromString(Py_GetPrefix()));
SET_SYS_FROM_STRING("exec_prefix",
PyString_FromString(Py_GetExecPrefix()));
SET_SYS_FROM_STRING("maxint",
PyInt_FromLong(PyInt_GetMax()));
#ifdef Py_USING_UNICODE
PyDict_SetItemString(sysdict, "maxunicode",
v = PyInt_FromLong(PyUnicode_GetMax()));
Py_XDECREF(v);
SET_SYS_FROM_STRING("maxunicode",
PyInt_FromLong(PyUnicode_GetMax()));
#endif
PyDict_SetItemString(sysdict, "builtin_module_names",
v = list_builtin_module_names());
Py_XDECREF(v);
SET_SYS_FROM_STRING("builtin_module_names",
list_builtin_module_names());
{
/* Assumes that longs are at least 2 bytes long.
Should be safe! */
@ -1183,18 +1180,16 @@ _PySys_Init(void)
value = "big";
else
value = "little";
PyDict_SetItemString(sysdict, "byteorder",
v = PyString_FromString(value));
Py_XDECREF(v);
SET_SYS_FROM_STRING("byteorder",
PyString_FromString(value));
}
#ifdef MS_COREDLL
PyDict_SetItemString(sysdict, "dllhandle",
v = PyLong_FromVoidPtr(PyWin_DLLhModule));
Py_XDECREF(v);
PyDict_SetItemString(sysdict, "winver",
v = PyString_FromString(PyWin_DLLVersionString));
Py_XDECREF(v);
SET_SYS_FROM_STRING("dllhandle",
PyLong_FromVoidPtr(PyWin_DLLhModule));
SET_SYS_FROM_STRING("winver",
PyString_FromString(PyWin_DLLVersionString));
#endif
#undef SET_SYS_FROM_STRING
if (warnoptions == NULL) {
warnoptions = PyList_New(0);
}