1 files changed, 8 insertions, 8 deletions
diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 5da8419fe8..46b01449d4 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -152,6 +152,7 @@
 #include <QtCore/qthreadstorage.h>
 #include <QtCore/qcoreevent.h>
 #include <QtCore/qpointer.h>
+#include <QtCore/qscopedvaluerollback.h>
 
 #define DEFAULT_TIMER_INTERVAL 16
 #define PAUSE_TIMER_COARSE_THRESHOLD 2000
@@ -315,14 +316,13 @@ void QUnifiedTimer::updateAnimationTimers(qint64 currentTick)
     //* it might happen in some cases that the delta is negative because the animation driver
     //  advances faster than time.elapsed()
     if (delta > 0) {
-        insideTick = true;
+        QScopedValueRollback<bool> guard(insideTick, true);
         if (profilerCallback)
             profilerCallback(delta);
         for (currentAnimationIdx = 0; currentAnimationIdx < animationTimers.count(); ++currentAnimationIdx) {
             QAbstractAnimationTimer *animation = animationTimers.at(currentAnimationIdx);
             animation->updateAnimationsTime(delta);
         }
-        insideTick = false;
         currentAnimationIdx = 0;
     }
 }
@@ -361,10 +361,11 @@ void QUnifiedTimer::localRestart()
 
 void QUnifiedTimer::restart()
 {
-    insideRestart = true;
-    for (int i = 0; i < animationTimers.count(); ++i)
-        animationTimers.at(i)->restartAnimationTimer();
-    insideRestart = false;
+    {
+        QScopedValueRollback<bool> guard(insideRestart, true);
+        for (int i = 0; i < animationTimers.count(); ++i)
+            animationTimers.at(i)->restartAnimationTimer();
+    }
 
     localRestart();
 }
@@ -599,14 +600,13 @@ void QAnimationTimer::updateAnimationsTime(qint64 delta)
     //it might happen in some cases that the time doesn't change because events are delayed
     //when the CPU load is high
     if (delta) {
-        insideTick = true;
+        QScopedValueRollback<bool> guard(insideTick, true);
         for (currentAnimationIdx = 0; currentAnimationIdx < animations.count(); ++currentAnimationIdx) {
             QAbstractAnimation *animation = animations.at(currentAnimationIdx);
             int elapsed = QAbstractAnimationPrivate::get(animation)->totalCurrentTime
                           + (animation->direction() == QAbstractAnimation::Forward ? delta : -delta);
             animation->setCurrentTime(elapsed);
         }
-        insideTick = false;
         currentAnimationIdx = 0;
     }
 }