From 6b5ed3e591ef50ecfcf715e1fc430c8b6ed5582d Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 4 Apr 2021 14:27:42 +0200
Subject: [PATCH] rogueviz::smoothcam:: do not crash if total_total == 0

---
 rogueviz/smoothcam.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rogueviz/smoothcam.cpp b/rogueviz/smoothcam.cpp
index 548c95d3..77dd0501 100644
--- a/rogueviz/smoothcam.cpp
+++ b/rogueviz/smoothcam.cpp
@@ -231,6 +231,8 @@ void handle_animation() {
     totals.push_back(total);
     total_total += total;
     }
+    
+  if(total_total == 0) return;
 
   ld t = ticks / anims::period;
   t = frac(t);