diff options
Diffstat (limited to 'src/corelib/global/qglobal.cpp')
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index ea62c8247a..b654f5863a 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -940,6 +940,8 @@ Q_STATIC_ASSERT((std::is_same<qsizetype, qptrdiff>::value)); Rounds \a d to the nearest integer. + Rounds half up (e.g. 0.5 -> 1, -0.5 -> 0). + Example: \snippet code/src_corelib_global_qglobal.cpp 11A @@ -950,6 +952,8 @@ Q_STATIC_ASSERT((std::is_same<qsizetype, qptrdiff>::value)); Rounds \a d to the nearest integer. + Rounds half up (e.g. 0.5f -> 1, -0.5f -> 0). + Example: \snippet code/src_corelib_global_qglobal.cpp 11B @@ -960,6 +964,8 @@ Q_STATIC_ASSERT((std::is_same<qsizetype, qptrdiff>::value)); Rounds \a d to the nearest 64-bit integer. + Rounds half up (e.g. 0.5 -> 1, -0.5 -> 0). + Example: \snippet code/src_corelib_global_qglobal.cpp 12A @@ -970,6 +976,8 @@ Q_STATIC_ASSERT((std::is_same<qsizetype, qptrdiff>::value)); Rounds \a d to the nearest 64-bit integer. + Rounds half up (e.g. 0.5f -> 1, -0.5f -> 0). + Example: \snippet code/src_corelib_global_qglobal.cpp 12B @@ -4048,7 +4056,7 @@ Q_GLOBAL_STATIC(QInternal_CallBackTable, global_callback_table) bool QInternal::registerCallback(Callback cb, qInternalCallback callback) { - if (cb >= 0 && cb < QInternal::LastCallback) { + if (unsigned(cb) < unsigned(QInternal::LastCallback)) { QInternal_CallBackTable *cbt = global_callback_table(); cbt->callbacks.resize(cb + 1); cbt->callbacks[cb].append(callback); @@ -4059,7 +4067,7 @@ bool QInternal::registerCallback(Callback cb, qInternalCallback callback) bool QInternal::unregisterCallback(Callback cb, qInternalCallback callback) { - if (cb >= 0 && cb < QInternal::LastCallback) { + if (unsigned(cb) < unsigned(QInternal::LastCallback)) { if (global_callback_table.exists()) { QInternal_CallBackTable *cbt = global_callback_table(); return (bool) cbt->callbacks[cb].removeAll(callback); |