Replace instanceof with Buffer.isBuffer

reason: feross/buffer#154
refi93 · Apr 28, 2021 · 043dfc8 · 043dfc8
1 parent 79fbb0c
commit 043dfc8
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/lib/Layout.js b/lib/Layout.js
@@ -1765,7 +1765,7 @@ class Union extends Layout {
    */
   getVariant(vb, offset) {
     let variant = vb;
-    if (vb instanceof Buffer) {
+    if (Buffer.isBuffer(vb)) {
       if (undefined === offset) {
         offset = 0;
       }
@@ -2325,7 +2325,7 @@ class Blob extends Layout {
     if (this.length instanceof ExternalLayout) {
       span = src.length;
     }
-    if (!((src instanceof Buffer)
+    if (!(Buffer.isBuffer(src)
           && (span === src.length))) {
       throw new TypeError(nameWithProperty('Blob.encode', this)
                           + ' requires (length ' + span + ') Buffer as src');
@@ -2361,7 +2361,7 @@ class CString extends Layout {
 
   /** @override */
   getSpan(b, offset) {
-    if (!(b instanceof Buffer)) {
+    if (!Buffer.isBuffer(b)) {
       throw new TypeError('b must be a Buffer');
     }
     if (undefined === offset) {
@@ -2452,7 +2452,7 @@ class UTF8 extends Layout {
 
   /** @override */
   getSpan(b, offset) {
-    if (!(b instanceof Buffer)) {
+    if (!Buffer.isBuffer(b)) {
       throw new TypeError('b must be a Buffer');
     }
     if (undefined === offset) {

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "buffer-layout",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Translation between JavaScript values and Buffers",
   "keywords": [
     "Buffer",