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| author | Christian Heimes <christian@cheimes.de> | 2007-11-15 02:26:46 +0000 |
|---|---|---|
| committer | Christian Heimes <christian@cheimes.de> | 2007-11-15 02:26:46 +0000 |
| commit | b1d0a869b0c6a87549967f1aa4bec3654a68bfbb (patch) | |
| tree | cd268db5cb678848b402617f694b92cc583d8843 /Python/pythonrun.c | |
| parent | e7084798d74f202cf3d2ee6646d53124b0b3fac3 (diff) | |
| download | cpython-b1d0a869b0c6a87549967f1aa4bec3654a68bfbb.tar.gz | |
Added some additional checks for sys.std?? is None, see #1440
Diffstat (limited to 'Python/pythonrun.c')
| -rw-r--r-- | Python/pythonrun.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Python/pythonrun.c b/Python/pythonrun.c index 763f9059bb..86439517ca 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -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"); } |