1 files changed, 4 insertions, 4 deletions
diff --git a/benchmark/net/tcp-raw-c2s.js b/benchmark/net/tcp-raw-c2s.js
index 1f10ae7c83..116cf57a23 100644
--- a/benchmark/net/tcp-raw-c2s.js
+++ b/benchmark/net/tcp-raw-c2s.js
@@ -46,15 +46,15 @@ function main({ dur, len, type }) {
       process.exit(0);
     }, dur * 1000);
 
-    clientHandle.onread = function(nread, buffer) {
+    clientHandle.onread = function(buffer) {
       // we're not expecting to ever get an EOF from the client.
       // just lots of data forever.
-      if (nread < 0)
-        fail(nread, 'read');
+      if (!buffer)
+        fail('read');
 
       // don't slice the buffer.  the point of this is to isolate, not
       // simulate real traffic.
-      bytes += buffer.length;
+      bytes += buffer.byteLength;
     };
 
     clientHandle.readStart();