src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java

*** 1439,1448 ****
--- 1439,1449 ----
              isClosed = true;
              finish();
              e.size  = def.getBytesRead();
              e.csize = def.getBytesWritten();
              e.crc = crc.getValue();
+             releaseDeflater(def);
          }
      }
  
      private InputStream getInputStream(Entry e)
          throws IOException