Aiden

GUACAMOLE-614: fix infinite loop in guac_iconv

5

The encoding reader/writer may return zero, but the caller did not check zero value. That may cause the infinite loop when handle incorrect bytes. See the line starts with **/*****...

like ``` { "message": "Validation Failed", "errors": [ { "resource": "Issue", "field": "title", "code": "missing_field" } ] } ```

supporting for `POST /containers/(id)/copy` or `GET /containers/(id)/archive` docker endpoint