Mercurial > cpython-lru_cache-weakref

diff Python/ast.c @ 49795:b64d053afd84 legacy-trunk

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don't segfault when \N escapes are used and unicodedata fails to load Fixes #4367
author Benjamin Peterson <benjamin@python.org>
date Fri, 21 Nov 2008 22:27:24 +0000
parents 2e0857b0fc67
children ffad6c0f252e
line wrap: on
line diff
--- a/Python/ast.c	Fri Nov 21 22:05:48 2008 +0000
+++ b/Python/ast.c	Fri Nov 21 22:27:24 2008 +0000
@@ -1294,13 +1294,14 @@
             if (PyErr_ExceptionMatches(PyExc_UnicodeError)){
                 PyObject *type, *value, *tback, *errstr;
                 PyErr_Fetch(&type, &value, &tback);
-                errstr = ((PyUnicodeErrorObject *)value)->reason;
+                errstr = PyObject_Str(value);
                 if (errstr) {
                     char *s = "";
                     char buf[128];
                     s = PyString_AsString(errstr);
                     PyOS_snprintf(buf, sizeof(buf), "(unicode error) %s", s);
                     ast_error(n, buf);
+                    Py_DECREF(errstr);
                 } else {
                     ast_error(n, "(unicode error) unknown error");
                 }