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Issue #15261: Stop os.stat(fd) crashing on Windows when fd not open.

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This commit is contained in:
Richard Oudkerk 2012-07-06 12:05:32 +01:00
parent 74de153681
commit 2240ac1eae
5 changed files with 37 additions and 6 deletions
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7
Modules/posixmodule.c
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@ -1829,7 +1829,10 @@ win32_fstat(int file_number, struct win32_stat *result)
HANDLE h;
int type;
h = (HANDLE)_get_osfhandle(file_number);
if (!_PyVerify_fd(file_number))
h = INVALID_HANDLE_VALUE;
else
h = (HANDLE)_get_osfhandle(file_number);
/* Protocol violation: we explicitly clear errno, instead of
setting it to a POSIX error. Callers should use GetLastError. */
@ -8244,8 +8247,6 @@ posix_fstat(PyObject *self, PyObject *args)
/* on OpenVMS we must ensure that all bytes are written to the file */
fsync(fd);
#endif
if (!_PyVerify_fd(fd))
return posix_error();
Py_BEGIN_ALLOW_THREADS
res = FSTAT(fd, &st);
Py_END_ALLOW_THREADS