From b130f1bee62d066c1746d8443e29f79a3c5fe5cd Mon Sep 17 00:00:00 2001
From: Mohcine Chraibi <m.chraibi@fz-juelich.de>
Date: Tue, 14 May 2019 12:55:11 +0200
Subject: [PATCH] Fix SegFault when FrameElements is empty
---
src/TimerCallback.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/TimerCallback.cpp b/src/TimerCallback.cpp
index 0131848..416ed69 100644
--- a/src/TimerCallback.cpp
+++ b/src/TimerCallback.cpp
@@ -175,7 +175,12 @@ void TimerCallback::Execute(vtkObject *caller, unsigned long eventId,
#endif
extern_glyphs_pedestrians_3D->Update();
}
- minFrame = frame->GetFrameElements()[0]->GetMinFrame();
+ auto FrameElements = frame->GetFrameElements();
+ if(FrameElements.size())
+ minFrame = frame->GetFrameElements()[0]->GetMinFrame();
+ else
+ minFrame = 0;
+
frameNumber += minFrame;
if(SystemSettings::getShowTrajectories()) {
const std::vector<FrameElement *> &elements=frame->GetFrameElements();
--
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