[Bug libstdc++/14975] [3.4 only] Segfault on low-level write error during imbue

[peturr02 at ru dot is]

------- Additional Comments From peturr02 at ru dot is  2004-04-17 14:49 -------
       if (__testvalid)
 	_M_codecvt = _M_codecvt_tmp;
+      else
+	_M_codecvt = 0;
     }

It would probably also be a good idea to somehow signal the error in
overflow (for example by throwing an exception).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14975