From: Feross Aboukhadijeh <feross@feross.org>
Date: Fri, 16 Feb 2018 09:27:35 +0000 (-0800)
Subject: Fix isInstance() in IE11
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=74bafa34c37708e97b6b14a701c807f09240bb55;p=buffer.git

Fix isInstance() in IE11

Confirm that function.name is not undefined
---

diff --git a/index.js b/index.js
index 0327f29..bedaa69 100644
--- a/index.js
+++ b/index.js
@@ -1768,7 +1768,8 @@ function blitBuffer (src, dst, offset, length) {
 // See: https://github.com/feross/buffer/issues/166
 function isInstance (obj, type) {
   return obj instanceof type ||
-    (obj != null && obj.constructor != null && obj.constructor.name === type.name)
+    (obj != null && obj.constructor != null && obj.constructor.name != null &&
+      obj.constructor.name === type.name)
 }
 function numberIsNaN (obj) {
   // For IE11 support