Release zlib callbacks and buffer after processing chunks

nodejs · May 24, 2016 · fecc1ca · fecc1ca
1 parent dab0987
commit fecc1ca
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/zlib.js b/lib/zlib.js
@@ -574,6 +574,13 @@ Zlib.prototype._processChunk = function(chunk, flushFlag, cb) {
   req.callback = callback;
 
   function callback(availInAfter, availOutAfter) {
+    if (this) {
+      // Don't hold onto the buffer and the callback
+      // after they have been used.
+      delete this.buffer;
+      delete this.callback;
+    }
+
     if (self._hadError)
       return;