- Fix an off-by-one bug in locale.strxfrm().

  Patch taken from http://bugs.debian.org/416934.
diff --git a/Modules/_localemodule.c b/Modules/_localemodule.c
index abfca4e..02e9e53 100644
--- a/Modules/_localemodule.c
+++ b/Modules/_localemodule.c
@@ -360,7 +360,7 @@
     buf = PyMem_Malloc(n1);
     if (!buf)
         return PyErr_NoMemory();
-    n2 = strxfrm(buf, s, n1);
+    n2 = strxfrm(buf, s, n1) + 1;
     if (n2 > n1) {
         /* more space needed */
         buf = PyMem_Realloc(buf, n2);