From: Guido van Rossum Date: Tue, 9 Jun 1998 15:08:41 +0000 (+0000) Subject: Should check that PyObject_Str() really returned a string! X-Git-Tag: v1.5.2a1~505 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4a0144c0de212e2bf63fe111939b4085cdd154df;p=python Should check that PyObject_Str() really returned a string! --- diff --git a/Objects/stringobject.c b/Objects/stringobject.c index 5e6a5a5938..dffc8e0e1a 100644 --- a/Objects/stringobject.c +++ b/Objects/stringobject.c @@ -900,6 +900,11 @@ PyString_Format(format, args) temp = PyObject_Str(v); if (temp == NULL) goto error; + if (!PyString_Check(temp)) { + PyErr_SetString(PyExc_TypeError, + "%s argument has non-string str()"); + goto error; + } buf = PyString_AsString(temp); len = PyString_Size(temp); if (prec >= 0 && len > prec)