From faac6621a5b15e74fa66ac3bdb7d594f7f5e2f08 Mon Sep 17 00:00:00 2001
From: XeonSquared <redtailedairways@gmail.com>
Date: Sat, 23 Sep 2017 11:22:33 +1000
Subject: [PATCH] made fs.cp fail if either handle fails to open. ???

---
 modules/lib/fs.lua | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/modules/lib/fs.lua b/modules/lib/fs.lua
index 23500dc..7618639 100644
--- a/modules/lib/fs.lua
+++ b/modules/lib/fs.lua
@@ -236,9 +236,13 @@ end
 function fs.cp(s,d)
  local df = fs.open(d,"wb")
  local sf = fs.open(s,"rb")
- fs.write(df,fs.readall(sf))
- fs.close(df)
- fs.close(sf)
+ if df and sf then
+  fs.write(df,fs.readall(sf))
+  fs.close(df)
+  fs.close(sf)
+  return true
+ end
+ return false
 end
 function fs.mv(s,d)
  fs.cp(s,d)