From eb31ce7d1835862e81d3f67a1c67d8f642326ea7 Mon Sep 17 00:00:00 2001
From: Bert Peters <bert@bertptrs.nl>
Date: Thu, 12 Apr 2018 20:53:15 +0200
Subject: [PATCH] Bugfix: no longer segfault when changing images.

---
 src/fmri/RenderingState.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/fmri/RenderingState.cpp b/src/fmri/RenderingState.cpp
index 9e5b511..a065989 100644
--- a/src/fmri/RenderingState.cpp
+++ b/src/fmri/RenderingState.cpp
@@ -222,6 +222,10 @@ void RenderingState::loadSimulationData(const std::map<string, LayerInfo> &info,
 
 void RenderingState::queueUpdate()
 {
+    // Make sure that visualisations are cleared in the current thread
+    layerVisualisations.clear();
+    interactionAnimations.clear();
+
     loadingFuture = std::async(std::launch::async, []() {
         RenderingState::instance().updateVisualisers();
     });