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Avoid calling functions with an empty string as format string

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Directly pass NULL rather than an empty string.
This commit is contained in:
Victor Stinner 2016-09-05 18:16:01 -07:00
parent ad8c83ad6b
commit 3466bde1cc
13 changed files with 34 additions and 34 deletions
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2
Objects/weakrefobject.c
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@ -453,7 +453,7 @@ proxy_checkref(PyWeakReference *proxy)
method(PyObject *proxy) { \
_Py_IDENTIFIER(special); \
UNWRAP(proxy); \
return _PyObject_CallMethodId(proxy, &PyId_##special, ""); \
return _PyObject_CallMethodId(proxy, &PyId_##special, NULL); \
}