nodejs
diff --git a/‎lib/internal/streams/writable.js‎
Lines changed: 3 additions & 6 deletions b/‎lib/internal/streams/writable.js‎
Lines changed: 3 additions & 6 deletions
diff --git a/‎test/parallel/test-stream-writable-destroy.js‎
Lines changed: 11 additions & 0 deletions b/‎test/parallel/test-stream-writable-destroy.js‎
Lines changed: 11 additions & 0 deletions
@@ -57,7 +57,6 @@ const {
   getHighWaterMark,
   getDefaultHighWaterMark
 } = require('internal/streams/state');
-const assert = require('internal/assert');
 const {
   ERR_INVALID_ARG_TYPE,
   ERR_METHOD_NOT_IMPLEMENTED,
@@ -854,11 +853,9 @@ Writable.prototype.destroy = function(err, cb) {
   const state = this._writableState;
 
   // Invoke pending callbacks.
-  if (
-    state.bufferedIndex < state.buffered.length ||
-    state[kOnFinished].length
-  ) {
-    assert(!state.destroyed);
+  if (!state.destroyed &&
+    (state.bufferedIndex < state.buffered.length ||
+      state[kOnFinished].length)) {
     process.nextTick(errorBuffer, state);
   }
 
 
@@ -460,3 +460,14 @@ const assert = require('assert');
     assert.strictEqual(write.destroyed, true);
   }));
 }
+
+{
+  // Destroy twice
+  const write = new Writable({
+    write(chunk, enc, cb) { cb(); }
+  });
+
+  write.end(common.mustCall());
+  write.destroy();
+  write.destroy();
+}