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-rw-r--r--examples/sensors/accelbubble/accelbubble.qml3
1 files changed, 3 insertions, 0 deletions
diff --git a/examples/sensors/accelbubble/accelbubble.qml b/examples/sensors/accelbubble/accelbubble.qml
index 8f676dc9..033e66a4 100644
--- a/examples/sensors/accelbubble/accelbubble.qml
+++ b/examples/sensors/accelbubble/accelbubble.qml
@@ -69,6 +69,9 @@ ApplicationWindow {
var newX = (bubble.x + calcRoll(accel.reading.x, accel.reading.y, accel.reading.z) * .1)
var newY = (bubble.y - calcPitch(accel.reading.x, accel.reading.y, accel.reading.z) * .1)
+ if (isNaN(newX) || isNaN(newY))
+ return;
+
if (newX < 0)
newX = 0