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Fix SF buf #476953: Bad more for opening file gives bad msg.

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If fopen() fails with EINVAL it means that the mode argument is
invalid.  Return the mode in the error message instead of the
filename.
This commit is contained in:
Jeremy Hylton 2001-11-09 16:17:24 +00:00
parent 20747fa167
commit 41c8321252
2 changed files with 17 additions and 2 deletions
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8
Objects/fileobject.c
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@ -121,13 +121,17 @@ open_the_file(PyFileObject *f, char *name, char *mode)
if (f->f_fp == NULL) {
#ifdef NO_FOPEN_ERRNO
/* Metroworks only, not testable, so unchanged */
if ( errno == 0 ) {
if (errno == 0) {
PyErr_SetString(PyExc_IOError, "Cannot open file");
Py_DECREF(f);
return NULL;
}
#endif
PyErr_SetFromErrnoWithFilename(PyExc_IOError, name);
if (errno == EINVAL)
PyErr_Format(PyExc_IOError, "invalid argument: %s",
mode);
else
PyErr_SetFromErrnoWithFilename(PyExc_IOError, name);
f = NULL;
}
return (PyObject *)f;