Update runtime files.
diff --git a/runtime/menu.vim b/runtime/menu.vim
index 656212e..f4ff9dc 100644
--- a/runtime/menu.vim
+++ b/runtime/menu.vim
@@ -2,7 +2,7 @@
" You can also use this as a start for your own set of menus.
"
" Maintainer: Bram Moolenaar <Bram@vim.org>
-" Last Change: 2012 Dec 06
+" Last Change: 2013 May 17
" Note that ":an" (short for ":anoremenu") is often used to make a menu work
" in all modes and avoid side effects from mappings defined by the user.
@@ -308,8 +308,10 @@
endif
let n = inputdialog(g:menutrans_textwidth_dialog, &tw)
if n != ""
- " remove leading zeros to avoid it being used as an octal number
- let &tw = substitute(n, "^0*", "", "")
+ " Remove leading zeros to avoid it being used as an octal number.
+ " But keep a zero by itself.
+ let tw = substitute(n, "^0*", "", "")
+ let &tw = tw == '' ? 0 : tw
endif
endfun