From 1cc6940c42c52ba9652e3f8f049f6671de6d89a7 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Thu, 10 Dec 2015 09:29:36 -0500
Subject: Do not visit buffers that do not need saving in
 `io.save_all_files()`. This speeds up `io.save_all_files()`, particularly on
 remote filesystems. Thanks to Ivan Baidakou.

---
 core/file_io.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'core/file_io.lua')

diff --git a/core/file_io.lua b/core/file_io.lua
index e4e08d07..ff1ecf9b 100644
--- a/core/file_io.lua
+++ b/core/file_io.lua
@@ -245,8 +245,10 @@ end
 function io.save_all_files()
   local current_buffer = _BUFFERS[buffer]
   for i, buffer in ipairs(_BUFFERS) do
-    view:goto_buffer(i)
-    if buffer.filename and buffer.modify then io.save_file() end
+    if buffer.filename and buffer.modify then
+      view:goto_buffer(i)
+      io.save_file()
+    end
   end
   view:goto_buffer(current_buffer)
 end
-- 
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