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Code Issues Projects Releases Packages Wiki Activity Actions 14

Added some additional checks for sys.std?? is None, see #1440

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This commit is contained in:
Christian Heimes 2007-11-15 02:26:46 +00:00
parent 70021d7164
commit 2be03734f8
7 changed files with 17 additions and 12 deletions
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13
Python/pythonrun.c
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@ -335,7 +335,7 @@ flush_std_files(void)
PyObject *ferr = PySys_GetObject("stderr");
PyObject *tmp;
if (fout != NULL) {
if (fout != NULL && fout != Py_None) {
tmp = PyObject_CallMethod(fout, "flush", "");
if (tmp == NULL)
PyErr_Clear();
@ -343,7 +343,7 @@ flush_std_files(void)
Py_DECREF(tmp);
}
if (ferr != NULL) {
if (ferr != NULL || ferr != Py_None) {
tmp = PyObject_CallMethod(ferr, "flush", "");
if (tmp == NULL)
PyErr_Clear();
@ -693,6 +693,8 @@ initsite(void)
m = PyImport_ImportModule("site");
if (m == NULL) {
f = PySys_GetObject("stderr");
if (f == NULL || f == Py_None)
return;
if (Py_VerboseFlag) {
PyFile_WriteString(
"'import site' failed; traceback:\n", f);
@ -900,7 +902,7 @@ PyRun_InteractiveOneFlags(FILE *fp, const char *filename, PyCompilerFlags *flags
if (fp == stdin) {
/* Fetch encoding from sys.stdin */
v = PySys_GetObject("stdin");
if (!v)
if (v == NULL || v == Py_None)
return -1;
oenc = PyObject_GetAttrString(v, "encoding");
if (!oenc)
@ -1293,7 +1295,10 @@ PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb)
int err = 0;
PyObject *f = PySys_GetObject("stderr");
Py_INCREF(value);
if (f == NULL) {
if (f == Py_None) {
/* pass */
}
else if (f == NULL) {
_PyObject_Dump(value);
fprintf(stderr, "lost sys.stderr\n");
}