SF #1669182, 2.5 was already fixed. Just assert in 2.6 since string exceptions
are gone.
diff --git a/Python/errors.c b/Python/errors.c
index 9a23c05..3b8ea64 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -590,8 +590,9 @@
PyFile_WriteString("Exception ", f);
if (t) {
PyObject* moduleName;
- char* className = PyExceptionClass_Name(t);
-
+ char* className;
+ assert(PyExceptionClass_Check(t));
+ className = PyExceptionClass_Name(t);
if (className != NULL) {
char *dot = strrchr(className, '.');
if (dot != NULL)