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| author | Laszlo Agocs <laszlo.agocs@qt.io> | 2017-07-05 13:42:40 +0200 |
|---|---|---|
| committer | Sean Harmer <sean.harmer@kdab.com> | 2017-07-05 14:34:01 +0000 |
| commit | b891cf66a3d29b0b5245f07e40428b8778ebc051 (patch) | |
| tree | b18c6836032e66b383184590369af10837ebc0a6 /src/animation | |
| parent | 83cff579d188b60ab5e81e6a4e1de449ac6bc387 (diff) | |
Avoid crashing when there is one single keyframe
Change-Id: Ibb98f9ab222acdd47ebdf7d2d6ca8639ed7681c1
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Diffstat (limited to 'src/animation')
| -rw-r--r-- | src/animation/backend/fcurve.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/animation/backend/fcurve.cpp b/src/animation/backend/fcurve.cpp index 4a2cf30fd..4db5d2169 100644 --- a/src/animation/backend/fcurve.cpp +++ b/src/animation/backend/fcurve.cpp @@ -61,6 +61,8 @@ float FCurve::evaluateAtTime(float localTime) const } else { // Find keyframes that sandwich the requested localTime const int idx = m_rangeFinder.findLowerBound(localTime); + if (idx < 0) // only one keyframe + return m_keyframes.first().value; const float t0 = m_localTimes[idx]; const float t1 = m_localTimes[idx + 1]; |