Fix order to replace

mattn · mattn · commit 4fc927bb81d4 · 2013-03-13T11:44:42.000+09:00
diff --git a/autoload/webapi/json.vim b/autoload/webapi/json.vim
@@ -106,10 +106,10 @@ function! webapi#json#encode(val)
     return a:val
   elseif type(a:val) == 1
     let json = '"' . escape(a:val, '\"') . '"'
-    let json = substitute(json, '\([[:cntrl:]]\)', '\=printf("\x%02d", char2nr(submatch(1)))', 'g')
     let json = substitute(json, "\r", '\\r', 'g')
     let json = substitute(json, "\n", '\\n', 'g')
     let json = substitute(json, "\t", '\\t', 'g')
+    let json = substitute(json, '\([[:cntrl:]]\)', '\=printf("\x%02d", char2nr(submatch(1)))', 'g')
     return iconv(json, &encoding, "utf-8")
   elseif type(a:val) == 2
     let s = string(a:val)
