From e179bd1b43f692da5203e3b738b8d6cf221c89ff Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Thu, 14 Jun 2018 11:13:47 -0400
Subject: [PATCH] unix: set errno in uv_fs_copyfile()

When the specific value of -1 is returned, uv__fs_work() uses
the value of errno. This commit sets errno in uv__fs_copyfile().

Fixes: https://github.com/nodejs/node/issues/21329
PR-URL: https://github.com/libuv/libuv/pull/1881
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 src/unix/fs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/unix/fs.c b/src/unix/fs.c
index 66fae37e..fcbc6786 100644
--- a/src/unix/fs.c
+++ b/src/unix/fs.c
@@ -929,7 +929,11 @@ out:
     }
   }
 
-  return result;
+  if (result == 0)
+    return 0;
+
+  errno = UV__ERR(result);
+  return -1;
 #endif
 }