From 18d1ba3422d3eac6b863cd53ce635529f81bfce1 Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Sun, 31 Jan 2016 00:14:25 +0300
Subject: [PATCH] runtime/msgpack: Fix msgpack#string that expects old string()
 behavior

---
 runtime/autoload/msgpack.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/runtime/autoload/msgpack.vim b/runtime/autoload/msgpack.vim
index e6022922fe..2bb7ec5b02 100644
--- a/runtime/autoload/msgpack.vim
+++ b/runtime/autoload/msgpack.vim
@@ -395,7 +395,8 @@ endfunction
 ""
 " Dump floating-point value.
 function s:msgpack_dump_float(v) abort
-  return string(type(a:v) == type({}) ? a:v._VAL : a:v)
+  return substitute(string(type(a:v) == type({}) ? a:v._VAL : a:v),
+                   \'\V\^\(-\)\?str2float(''\(inf\|nan\)'')\$', '\1\2', '')
 endfunction
 
 ""