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_Py_stat(): ensure that path ends with a nul character

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This commit is contained in:
Victor Stinner 2010-08-14 16:59:08 +00:00
parent 09245d8682
commit 8a79dccc48
1 changed files with 3 additions and 2 deletions
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5
Python/import.c
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@ -1976,10 +1976,11 @@ _Py_stat(PyObject *unicode, struct stat *statbuf)
int err; int err;
struct _stat wstatbuf; struct _stat wstatbuf;
len = PyUnicode_AsWideChar((PyUnicodeObject*)unicode, path, len = PyUnicode_AsWideChar((PyUnicodeObject*)unicode, path, MAXPATHLEN);
sizeof(path) / sizeof(path[0]));
if (len == -1) if (len == -1)
return -1; return -1;
path[len] = L'\0';
err = _wstat(path, &wstatbuf); err = _wstat(path, &wstatbuf);
if (!err) if (!err)
statbuf->st_mode = wstatbuf.st_mode; statbuf->st_mode = wstatbuf.st_mode;