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authorWalter Dörwald <walter@livinglogic.de>2002-09-02 18:22:32 (GMT)
committerWalter Dörwald <walter@livinglogic.de>2002-09-02 18:22:32 (GMT)
commitf7bcd1d65c3435f4c3fd6ab97ffe479891463d23 (patch)
tree5f1e0368599a5d10e2ecec2deeea9ca8fd3cf062
parent70bb0d4e65f7c42aeb138a38735210107ad1ca53 (diff)
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Check string for NULL before using it to format the error message.
(Spotted by Neal Norwitz)
-rw-r--r--Python/codecs.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/Python/codecs.c b/Python/codecs.c
index 09cba75..12dfe28 100644
--- a/Python/codecs.c
+++ b/Python/codecs.c
@@ -465,9 +465,12 @@ static void wrong_exception_type(PyObject *exc)
if (name != NULL) {
PyObject *string = PyObject_Str(name);
Py_DECREF(name);
- PyErr_Format(PyExc_TypeError, "don't know how to handle %.400s in error callback",
- PyString_AS_STRING(string));
- Py_DECREF(string);
+ if (string != NULL) {
+ PyErr_Format(PyExc_TypeError,
+ "don't know how to handle %.400s in error callback",
+ PyString_AS_STRING(string));
+ Py_DECREF(string);
+ }
}
}
}