nodejs
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‎lib/zlib.js‎
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+9Lines changed: 9 additions & 0 deletions b/Collapse file
‎lib/zlib.js‎
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+9Lines changed: 9 additions & 0 deletions
diff --git a/Collapse file
‎test/parallel/test-zlib-close-in-ondata.js‎
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‎test/parallel/test-zlib-close-in-ondata.js‎
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+10Lines changed: 10 additions & 0 deletions
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‎test/parallel/test-zlib-destroy.js‎
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+13Lines changed: 13 additions & 0 deletions b/Collapse file
‎test/parallel/test-zlib-destroy.js‎
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+13Lines changed: 13 additions & 0 deletions
@@ -427,6 +427,11 @@ Zlib.prototype.close = function close(callback) {
   this.destroy();
 };
 
+Zlib.prototype._destroy = function _destroy(err, callback) {
+  _close(this);
+  callback(err);
+};
+
 Zlib.prototype._transform = function _transform(chunk, encoding, cb) {
   var flushFlag = this._defaultFlushFlag;
   // We use a 'fake' zero-length chunk to carry information about flushes from
@@ -589,6 +594,10 @@ function processCallback() {
     assert(false, 'have should not go down');
   }
 
+  if (self.destroyed) {
+    return;
+  }
+
   // exhausted the output buffer, or used all the input create a new one.
   if (availOutAfter === 0 || self._outOffset >= self._chunkSize) {
     handle.availOutBefore = self._chunkSize;
 
@@ -0,0 +1,10 @@
+'use strict';
+
+const common = require('../common');
+const zlib = require('zlib');
+
+const ts = zlib.createGzip();
+const buf = Buffer.alloc(1024 * 1024 * 20);
+
+ts.on('data', common.mustCall(() => ts.close()));
+ts.end(buf);
@@ -0,0 +1,13 @@
+'use strict';
+
+require('../common');
+
+const assert = require('assert');
+const zlib = require('zlib');
+
+// verify that the zlib transform does clean up
+// the handle when calling destroy.
+
+const ts = zlib.createGzip();
+ts.destroy();
+assert.strictEqual(ts._handle, null);