diff options
Diffstat (limited to 'launcher/Usable.h')
| -rw-r--r-- | launcher/Usable.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/launcher/Usable.h b/launcher/Usable.h index a75415aa..b0ecd401 100644 --- a/launcher/Usable.h +++ b/launcher/Usable.h @@ -16,6 +16,8 @@ class Usable { friend class UseLock; public: + virtual ~Usable() {} + std::size_t useCount() const { return m_useCount; } bool isInUse() const { return m_useCount > 0; } |