diff options
Diffstat (limited to 'src/corelib/kernel/qmetatype.h')
| -rw-r--r-- | src/corelib/kernel/qmetatype.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h index 5df7658a13..f7473e337c 100644 --- a/src/corelib/kernel/qmetatype.h +++ b/src/corelib/kernel/qmetatype.h @@ -273,10 +273,10 @@ inline int qRegisterMetaTypeStreamOperators() static int qt_metatype_id() \ { \ static QBasicAtomicInt metatype_id = Q_BASIC_ATOMIC_INITIALIZER(0); \ - if (!metatype_id) \ - metatype_id = qRegisterMetaType< TYPE >(#TYPE, \ - reinterpret_cast< TYPE *>(quintptr(-1))); \ - return metatype_id; \ + if (!metatype_id.load()) \ + metatype_id.storeRelease(qRegisterMetaType< TYPE >(#TYPE, \ + reinterpret_cast< TYPE *>(quintptr(-1)))); \ + return metatype_id.loadAcquire(); \ } \ }; \ QT_END_NAMESPACE |