Skip to content

Commit

Permalink
stream: fix multiple Writable.destroy() calls
Browse files Browse the repository at this point in the history
Calling Writable.destroy() multiple times in the same tick
could cause an assertion error.

Fixes: #38189

PR-URL: #38221
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Nitzan Uziely <linkgoron@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Backport-PR-URL: #38473
  • Loading branch information
ronag authored and targos committed Jun 11, 2021
1 parent 5995221 commit dbb0d26
Show file tree
Hide file tree
Showing 2 changed files with 12 additions and 0 deletions.
1 change: 1 addition & 0 deletions lib/internal/streams/writable.js
Expand Up @@ -778,6 +778,7 @@ ObjectDefineProperties(Writable.prototype, {
const destroy = destroyImpl.destroy;
Writable.prototype.destroy = function(err, cb) {
const state = this._writableState;

if (!state.destroyed) {
process.nextTick(errorBuffer, state, new ERR_STREAM_DESTROYED('write'));
}
Expand Down
11 changes: 11 additions & 0 deletions test/parallel/test-stream-writable-destroy.js
Expand Up @@ -417,3 +417,14 @@ const assert = require('assert');
}));
write.write('asd');
}

{
// Destroy twice
const write = new Writable({
write(chunk, enc, cb) { cb(); }
});

write.end(common.mustCall());
write.destroy();
write.destroy();
}

0 comments on commit dbb0d26

Please sign in to comment.