From c3cf35abb52d9a895544740a4f53ab1563e16d3a Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Sun, 13 Jul 2014 22:02:11 +0900
Subject: [PATCH] Ignore occasional error from Ruby 1.8.7

Related: https://bugs.ruby-lang.org/issues/1471
---
 plug.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plug.vim b/plug.vim
index cc002a2..cf04ab3 100644
--- a/plug.vim
+++ b/plug.vim
@@ -717,7 +717,7 @@ function! s:update_parallel(pull, todo, threads)
         } if running
       end
     end
-    threads.each { |t| t.join }
+    threads.each { |t| t.join rescue nil }
     mtx.synchronize { threads.clear }
     all.merge!(VIM::evaluate("s:extend(#{names.inspect})") || {})
     logh.call