3 files changed, 6 insertions, 4 deletions
diff --git a/src/corelib/thread/qmutex.cpp b/src/corelib/thread/qmutex.cpp
index f3883278e3..0508932d68 100644
--- a/src/corelib/thread/qmutex.cpp
+++ b/src/corelib/thread/qmutex.cpp
@@ -487,7 +487,7 @@ QRecursiveMutex::~QRecursiveMutex()
     \fn QMutexLocker::QMutexLocker(QMutex *mutex)
 
     Constructs a QMutexLocker and locks \a mutex. The mutex will be
-    unlocked when the QMutexLocker is destroyed. If \a mutex is zero,
+    unlocked when the QMutexLocker is destroyed. If \a mutex is \nullptr,
     QMutexLocker does nothing.
 
     \sa QMutex::lock()
diff --git a/src/corelib/thread/qthread.cpp b/src/corelib/thread/qthread.cpp
index 1437768f1c..155bff1758 100644
--- a/src/corelib/thread/qthread.cpp
+++ b/src/corelib/thread/qthread.cpp
@@ -614,7 +614,7 @@ void QThread::run()
     priority.
 
     The \a priority argument can be any value in the \c
-    QThread::Priority enum except for \c InheritPriorty.
+    QThread::Priority enum except for \c InheritPriority.
 
     The effect of the \a priority parameter is dependent on the
     operating system's scheduling policy. In particular, the \a priority
@@ -626,6 +626,10 @@ void QThread::run()
 */
 void QThread::setPriority(Priority priority)
 {
+    if (priority == QThread::InheritPriority) {
+        qWarning("QThread::setPriority: Argument cannot be InheritPriority");
+        return;
+    }
     Q_D(QThread);
     QMutexLocker locker(&d->mutex);
     if (!d->running) {
diff --git a/src/corelib/thread/qthread_win.cpp b/src/corelib/thread/qthread_win.cpp
index 44cb5653bf..00d67b3a00 100644
--- a/src/corelib/thread/qthread_win.cpp
+++ b/src/corelib/thread/qthread_win.cpp
@@ -715,9 +715,7 @@ void QThreadPrivate::setPriority(QThread::Priority threadPriority)
         prio = THREAD_PRIORITY_TIME_CRITICAL;
         break;
 
-    case QThread::InheritPriority:
     default:
-        qWarning("QThread::setPriority: Argument cannot be InheritPriority");
         return;
     }