From e9ba56c0a1a1cc9fbd443297dddf58559c782789 Mon Sep 17 00:00:00 2001
From: Gareth Jones <jones258@gmail.com>
Date: Sat, 6 Jul 2019 23:55:56 +1200
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=90=9B=20refactor=20`#newInoNumber?=
 =?UTF-8?q?`=20to=20be=20compatible=20w/=20`strictNullChecks`?=
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---
 src/volume.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/volume.ts b/src/volume.ts
index 9733311a..88259204 100644
--- a/src/volume.ts
+++ b/src/volume.ts
@@ -647,7 +647,9 @@ export class Volume {
   }
 
   private newInoNumber(): number {
-    if (this.releasedInos.length) return this.releasedInos.pop();
+    const releasedFd = this.releasedInos.pop();
+
+    if (releasedFd) return releasedFd;
     else {
       this.ino = (this.ino + 1) % 0xffffffff;
       return this.ino;