tty: handle setRawMode errors

PR-URL: #22886 Refs: #21773 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
nodejs · Sep 19, 2018 · a82fc30 · a82fc30
1 parent 28902f3
commit a82fc30
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/tty.js b/lib/tty.js
@@ -68,7 +68,11 @@ inherits(ReadStream, net.Socket);
 
 ReadStream.prototype.setRawMode = function(flag) {
   flag = !!flag;
-  this._handle.setRawMode(flag);
+  const err = this._handle.setRawMode(flag);
+  if (err) {
+    this.emit('error', errors.errnoException(err, 'setRawMode'));
+    return;
+  }
   this.isRaw = flag;
 };