diff -up bash-4.3/locale.c.old bash-4.3/locale.c
--- bash-4.3/locale.c.old	2015-07-15 11:55:00.002857301 +0200
+++ bash-4.3/locale.c	2015-07-15 11:48:36.698086257 +0200
@@ -77,8 +77,6 @@ set_default_locale ()
 {
 #if defined (HAVE_SETLOCALE)
   default_locale = setlocale (LC_ALL, "");
-  if (default_locale)
-    default_locale = savestring (default_locale);
 #endif /* HAVE_SETLOCALE */
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);