From 61fa3e6da76fda9cb858eddf6d10b5127daec95d Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Fri, 3 Jan 2014 20:55:04 -0500
Subject: Handle './' and '../' sequences in filepaths; core/file_io.lua

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

(limited to 'core')

diff --git a/core/file_io.lua b/core/file_io.lua
index 857692c3..7c65fd1e 100644
--- a/core/file_io.lua
+++ b/core/file_io.lua
@@ -116,6 +116,10 @@ function io.open_file(filenames)
   for i = 1, #filenames do
     local filename = filenames[i]:gsub('^file://', '')
     if WIN32 then filename = filename:gsub('/', '\\') end
+    filename = filename:gsub('%f[^/\\]%.[/\\]', '') -- clean up './'
+    while filename:find('[^/\\]+[/\\]%.%.[/\\]') do
+      filename = filename:gsub('[^/\\]+[/\\]%.%.[/\\]', '') -- clean up '../'
+    end
     for i, buffer in ipairs(_BUFFERS) do
       if filename == buffer.filename then view:goto_buffer(i) goto continue end
     end
-- 
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