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Limit the length of attribute names in exception messages 

to prevent buffer overflows (spotted by Neal Norwitz).
This commit is contained in:
Walter Dörwald 2002-09-02 16:10:06 +00:00
parent f57b22a716
commit fd08e4c9ed
1 changed files with 3 additions and 3 deletions
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6
Python/exceptions.c
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@ -852,7 +852,7 @@ int get_int(PyObject *exc, const char *name, int *value)
if (!attr) if (!attr)
return -1; return -1;
if (!PyInt_Check(attr)) { if (!PyInt_Check(attr)) {
PyErr_Format(PyExc_TypeError, "%s attribute must be int", name); PyErr_Format(PyExc_TypeError, "%.200s attribute must be int", name);
Py_DECREF(attr); Py_DECREF(attr);
return -1; return -1;
} }
@ -884,7 +884,7 @@ PyObject *get_string(PyObject *exc, const char *name)
if (!attr) if (!attr)
return NULL; return NULL;
if (!PyString_Check(attr)) { if (!PyString_Check(attr)) {
PyErr_Format(PyExc_TypeError, "%s attribute must be str", name); PyErr_Format(PyExc_TypeError, "%.200s attribute must be str", name);
Py_DECREF(attr); Py_DECREF(attr);
return NULL; return NULL;
} }
@ -914,7 +914,7 @@ PyObject *get_unicode(PyObject *exc, const char *name)
if (!attr) if (!attr)
return NULL; return NULL;
if (!PyUnicode_Check(attr)) { if (!PyUnicode_Check(attr)) {
PyErr_Format(PyExc_TypeError, "%s attribute must be unicode", name); PyErr_Format(PyExc_TypeError, "%.200s attribute must be unicode", name);
Py_DECREF(attr); Py_DECREF(attr);
return NULL; return NULL;
} }