@@ -159,7 +159,7 @@ struct Camera
m_mouseLast.m_mz = m_mouseNow.m_mz;
m_mouseNow.m_mz = _mouseState.m_mz;
- const int32_t deltaZ = float(m_mouseNow.m_mz - m_mouseLast.m_mz);
+ const float deltaZ = float(m_mouseNow.m_mz - m_mouseLast.m_mz);
if (m_mouseDown)
{