SF bug http://sourceforge.net/bugs/?func=detailbug&bug_id=130242&group_id=5470

SF patch http://sourceforge.net/patch/?func=detailpatch&patch_id=103453&group_id=5470
PyMember_Set of T_CHAR always raises exception.
Unfortunately, this is a use of a C API function that Python itself never makes, so
there's no .py test I can check in to verify this stays fixed.  But the fault in the
code is obvious, and Dave Cole's patch just as obviously fixes it.

Python/structmember.c

@@ -231,6 +231,7 @@ PyMember_Set(char *addr, struct memberlist *mlist, char *name, PyObject *v)
 					PyErr_BadArgument();
 					return -1;
 				}
+				break;
 			default:
 				PyErr_SetString(PyExc_SystemError,
 						"bad memberlist type");