ep not use, don't increment

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24913 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/wind/idn-lookup.c

@@ -102,7 +102,7 @@ lookup(const char *name)
 	*ep++ = '.';
 	i = j;
     }
-    *ep++ = '\0';
+    *ep = '\0';
     free(norm);
 
     printf("Converted \"%s\" into \"%s\"\n", name, encoded);