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| author | Thomas Hartmann <thomas.hartmann@qt.io> | 2018-04-27 14:14:31 +0200 |
|---|---|---|
| committer | Tim Jenssen <tim.jenssen@qt.io> | 2018-04-27 12:30:07 +0000 |
| commit | 30c03aa5b05baab7a5190ce40db029a50ad935f6 (patch) | |
| tree | a8c3a07560002ff5ad5b42b448faa5714e6d25b7 | |
| parent | 88e6910f54fda1c4cfe6e711e0e1c53849dd030b (diff) | |
Fix crash
The property we are trying to interpolate
Change-Id: I48e99e8a603a6bc1749f1da8fcb7461c13b87f7e
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
| -rw-r--r-- | src/imports/timeline/qquickkeyframe.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/imports/timeline/qquickkeyframe.cpp b/src/imports/timeline/qquickkeyframe.cpp index 2fa7d86..5ea84f0 100644 --- a/src/imports/timeline/qquickkeyframe.cpp +++ b/src/imports/timeline/qquickkeyframe.cpp @@ -329,7 +329,12 @@ QVariant QQuickKeyframe::evaluate(QQuickKeyframe *pre, qreal frametime, int user QVariant convertedValue = value(); convertedValue.convert(userType); - return interpolator(preValue.constData(), convertedValue.constData(), progress); + if (preValue.isValid() && convertedValue.isValid()) + return interpolator(preValue.constData(), convertedValue.constData(), progress); + + qWarning() << "invalid keyframe target"; + + return QVariant(); } QT_END_NAMESPACE |