nodejs
diff --git a/‎lib/fs.js‎
Lines changed: 2 additions & 1 deletion b/‎lib/fs.js‎
Lines changed: 2 additions & 1 deletion
diff --git a/‎test/parallel/test-fs-read-stream.js‎
Lines changed: 14 additions & 0 deletions b/‎test/parallel/test-fs-read-stream.js‎
Lines changed: 14 additions & 0 deletions
@@ -1919,7 +1919,8 @@ function ReadStream(path, options) {
   this.flags = options.flags === undefined ? 'r' : options.flags;
   this.mode = options.mode === undefined ? 0o666 : options.mode;
 
-  this.start = options.start;
+  this.start = typeof this.fd !== 'number' && options.start === undefined ?
+    0 : options.start;
   this.end = options.end;
   this.autoClose = options.autoClose === undefined ? true : options.autoClose;
   this.pos = undefined;
 
@@ -132,6 +132,20 @@ stream.on('end', function() {
   assert.strictEqual('x', stream.data);
 });
 
+{
+  // Verify that end works when start is not specified.
+  const stream = new fs.createReadStream(rangeFile, { end: 1 });
+  stream.data = '';
+
+  stream.on('data', function(chunk) {
+    stream.data += chunk;
+  });
+
+  stream.on('end', common.mustCall(function() {
+    assert.strictEqual('xy', stream.data);
+  }));
+}
+
 // pause and then resume immediately.
 const pauseRes = fs.createReadStream(rangeFile);
 pauseRes.pause();