Commit 08852157 authored by Sean McBride's avatar Sean McBride

Prevent null deref of ‘null’

Change-Id: Ibb61e026a0eb2cab589ed837444bd7ff5a302bc2
parent c5bacd4c
......@@ -265,11 +265,11 @@ unsigned long vtkRendererSource::GetMTime()
if (data)
{
mapper->GetInputAlgorithm()->UpdateInformation();
}
t2 = data->GetMTime();
if (t2 > t1)
{
t1 = t2;
t2 = data->GetMTime();
if (t2 > t1)
{
t1 = t2;
}
}
t2 = vtkDemandDrivenPipeline::SafeDownCast(
mapper->GetInputExecutive())->GetPipelineMTime();
......
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