--- src/qmplay2/QMPlay2OSD.cpp.orig 2018-10-21 13:35:36.079993098 +0200 +++ src/qmplay2/QMPlay2OSD.cpp 2018-10-21 13:38:08.398003961 +0200 @@ -19,11 +19,21 @@ #include #include +#ifdef Q_ATOMIC_INT64_IS_SUPPORTED static QAtomicInteger g_id; +#else +static QAtomicInteger g_id[2]; +#endif void QMPlay2OSD::genId() { +#ifdef Q_ATOMIC_INT64_IS_SUPPORTED m_id = ++g_id; +#else + if (0 == ++g_id[0]) + ++g_id[1]; + m_id = (static_cast(g_id[1]) << 32) | g_id[0]; +#endif } void QMPlay2OSD::clear(bool all)