SDK/ListenerComponent: Fix warnings
SDK/ListenerComponent: Fix warnings


Former-commit-id: 0ce5a9a2fb8ed2c7f03ae6d283811cf7868a9f78 [formerly 6014927c58523edb88b22f43d3019b3fd66d2888]
Former-commit-id: d0332173c8906c7a58102b62d5c6a0f04435fbd6
DigitalPulseSoftware/NazaraEngine