From f28c39524fd1c219cb649fee71fcb9077cc1c65a Mon Sep 17 00:00:00 2001
From: Gareth Jones <jones258@gmail.com>
Date: Sun, 7 Jul 2019 13:50:45 +1200
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=90=9B=20allow=20`mkdtempBase`=20t?=
 =?UTF-8?q?o=20be=20called=20w/=20`undefined`=20for=20`encoding`?=
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---
 src/volume.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/volume.ts b/src/volume.ts
index 52a82679..5f84a59b 100644
--- a/src/volume.ts
+++ b/src/volume.ts
@@ -1863,7 +1863,7 @@ export class Volume {
     this.mkdir(path, { mode, recursive: true }, callback);
   }
 
-  private mkdtempBase(prefix: string, encoding: TEncodingExtended, retry: number = 5): TDataOut {
+  private mkdtempBase(prefix: string, encoding?: TEncodingExtended, retry: number = 5): TDataOut {
     const filename = prefix + this.genRndStr();
     try {
       this.mkdirBase(filename, MODE.DIR);