From 1399338938d73fb9082c246e470f5e89d8d68475 Mon Sep 17 00:00:00 2001
From: MaleDong <maledong_github@outlook.com>
Date: Sun, 10 Feb 2019 21:06:54 +0800
Subject: [PATCH] lib: simplify 'umask'

Just check: if 'mask' is not undefined, just call 'validateMode' and
then return the unmask value, we don't need split them into two returns.
---
 lib/internal/process/main_thread_only.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/internal/process/main_thread_only.js b/lib/internal/process/main_thread_only.js
index 96c57fda35c755..2572402f620c27 100644
--- a/lib/internal/process/main_thread_only.js
+++ b/lib/internal/process/main_thread_only.js
@@ -26,11 +26,9 @@ function wrapProcessMethods(binding) {
   }
 
   function umask(mask) {
-    if (mask === undefined) {
-      // Get the mask
-      return binding.umask(mask);
+    if (mask !== undefined) {
+      mask = validateMode(mask, 'mask');
     }
-    mask = validateMode(mask, 'mask');
     return binding.umask(mask);
   }