1 files changed, 13 insertions, 8 deletions

diff --git a/src/js_stream.cc b/src/js_stream.cc
index 2644a6a451..d88cc853c8 100644
--- a/src/js_stream.cc
+++ b/src/js_stream.cc
@@ -16,6 +16,7 @@ using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;
 using v8::Local;
+using v8::MaybeLocal;
 using v8::Object;
 using v8::Value;
 
@@ -46,22 +47,26 @@ bool JSStream::IsAlive() {
   v8::Local<v8::Value> fn = object()->Get(env()->isalive_string());
   if (!fn->IsFunction())
     return false;
-  return MakeCallback(fn.As<v8::Function>(), 0, nullptr)->IsTrue();
+  return MakeCallback(fn.As<v8::Function>(), 0, nullptr)
+      .ToLocalChecked()->IsTrue();
 }
 
 
 bool JSStream::IsClosing() {
-  return MakeCallback(env()->isclosing_string(), 0, nullptr)->IsTrue();
+  return MakeCallback(env()->isclosing_string(), 0, nullptr)
+      .ToLocalChecked()->IsTrue();
 }
 
 
 int JSStream::ReadStart() {
-  return MakeCallback(env()->onreadstart_string(), 0, nullptr)->Int32Value();
+  return MakeCallback(env()->onreadstart_string(), 0, nullptr)
+      .ToLocalChecked()->Int32Value();
 }
 
 
 int JSStream::ReadStop() {
-  return MakeCallback(env()->onreadstop_string(), 0, nullptr)->Int32Value();
+  return MakeCallback(env()->onreadstop_string(), 0, nullptr)
+      .ToLocalChecked()->Int32Value();
 }
 
 
@@ -73,10 +78,10 @@ int JSStream::DoShutdown(ShutdownWrap* req_wrap) {
   };
 
   req_wrap->Dispatched();
-  Local<Value> res =
+  MaybeLocal<Value> res =
       MakeCallback(env()->onshutdown_string(), arraysize(argv), argv);
 
-  return res->Int32Value();
+  return res.ToLocalChecked()->Int32Value();
 }
 
 
@@ -101,10 +106,10 @@ int JSStream::DoWrite(WriteWrap* w,
   };
 
   w->Dispatched();
-  Local<Value> res =
+  MaybeLocal<Value> res =
       MakeCallback(env()->onwrite_string(), arraysize(argv), argv);
 
-  return res->Int32Value();
+  return res.ToLocalChecked()->Int32Value();
 }