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Issue #3137: Don't ignore errors at startup, especially a keyboard interrupt

Browse source 
(SIGINT). If an error occurs while importing the site module, the error is
printed and Python exits. Initialize the GIL before importing the site
module.
This commit is contained in:
Victor Stinner 2010-03-10 22:30:19 +00:00
parent e9e07bf5c9
commit 6664426d7c
6 changed files with 48 additions and 23 deletions
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32
Python/pythonrun.c
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@ -248,14 +248,15 @@ Py_InitializeEx(int install_sigs)
}
initmain(); /* Module __main__ */
if (!Py_NoSiteFlag)
initsite(); /* Module site */
/* auto-thread-state API, if available */
#ifdef WITH_THREAD
_PyGILState_Init(interp, tstate);
#endif /* WITH_THREAD */
if (!Py_NoSiteFlag)
initsite(); /* Module site */
if ((p = Py_GETENV("PYTHONIOENCODING")) && *p != '\0') {
p = icodeset = codeset = strdup(p);
free_codeset = 1;
@ -284,8 +285,13 @@ Py_InitializeEx(int install_sigs)
loc_codeset = strdup(loc_codeset);
Py_DECREF(enc);
} else {
loc_codeset = NULL;
PyErr_Clear();
if (PyErr_ExceptionMatches(PyExc_LookupError)) {
PyErr_Clear();
loc_codeset = NULL;
} else {
PyErr_Print();
exit(1);
}
}
} else
loc_codeset = NULL;
@ -704,20 +710,12 @@ initmain(void)
static void
initsite(void)
{
PyObject *m, *f;
PyObject *m;
m = PyImport_ImportModule("site");
if (m == NULL) {
f = PySys_GetObject("stderr");
if (Py_VerboseFlag) {
PyFile_WriteString(
"'import site' failed; traceback:\n", f);
PyErr_Print();
}
else {
PyFile_WriteString(
"'import site' failed; use -v for traceback\n", f);
PyErr_Clear();
}
PyErr_Print();
Py_Finalize();
exit(1);
}
else {
Py_DECREF(m);
@ -1546,6 +1544,8 @@ err_input(perrdetail *err)
char *msg = NULL;
errtype = PyExc_SyntaxError;
switch (err->error) {
case E_ERROR:
return;
case E_SYNTAX:
errtype = PyExc_IndentationError;
if (err->expected == INDENT)