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

8a79dccc · Victor Stinner · 09245d86 · 8a79dccc
Commit 8a79dccc authored Aug 14, 2010 by Victor Stinner
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Showing with 3 additions and 2 deletions

Python/import.c Python/import.c +3 -2

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--- a/Python/import.c
+++ b/Python/import.c
@@ -1976,10 +1976,11 @@ _Py_stat(PyObject *unicode, struct stat *statbuf)
    int err;
    struct _stat wstatbuf;

-    len = PyUnicode_AsWideChar((PyUnicodeObject*)unicode, path,
-                               sizeof(path) / sizeof(path[0]));
+    len = PyUnicode_AsWideChar((PyUnicodeObject*)unicode, path, MAXPATHLEN);
    if (len == -1)
        return -1;
+    path[len] = L'\0';
+
    err = _wstat(path, &wstatbuf);
    if (!err)
        statbuf->st_mode = wstatbuf.st_mode;