nodejs
diff --git a/Collapse file
‎src/js_stream.cc‎
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+4-1Lines changed: 4 additions & 1 deletion b/Collapse file
‎src/js_stream.cc‎
Copy file name to clipboardExpand all lines: src/js_stream.cc
+4-1Lines changed: 4 additions & 1 deletion
diff --git a/Collapse file
‎test/parallel/test-js-stream-call-properties.js‎
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+8Lines changed: 8 additions & 0 deletions b/Collapse file
‎test/parallel/test-js-stream-call-properties.js‎
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+8Lines changed: 8 additions & 0 deletions
@@ -44,7 +44,10 @@ AsyncWrap* JSStream::GetAsyncWrap() {
 
 
 bool JSStream::IsAlive() {
-  return MakeCallback(env()->isalive_string(), 0, nullptr)->IsTrue();
+  v8::Local<v8::Value> fn = object()->Get(env()->isalive_string());
+  if (!fn->IsFunction())
+    return false;
+  return MakeCallback(fn.As<v8::Function>(), 0, nullptr)->IsTrue();
 }
 
 
 
@@ -0,0 +1,8 @@
+'use strict';
+
+const common = require('../common');
+const util = require('util');
+const JSStream = process.binding('js_stream').JSStream;
+
+// Testing if will abort when properties are printed.
+util.inspect(new JSStream());
Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,10 @@ AsyncWrap* JSStream::GetAsyncWrap() {`
`44`	`44`
`45`	`45`
`46`	`46`	`bool JSStream::IsAlive() {`
`47`		`- return MakeCallback(env()->isalive_string(), 0, nullptr)->IsTrue();`
	`47`	`+ v8::Local<v8::Value> fn = object()->Get(env()->isalive_string());`
	`48`	`+ if (!fn->IsFunction())`
	`49`	`+ return false;`
	`50`	`+ return MakeCallback(fn.As<v8::Function>(), 0, nullptr)->IsTrue();`
`48`	`51`	`}`
`49`	`52`
`50`	`53`