From ea37facf83bae0b25b3826e04f7da2f7ee8e889d Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Wed, 18 Apr 2012 21:05:14 +0100
Subject: [PATCH] TPT: No unmeltable ice anymore. e4448dc1d6

---
 src/simulation/Simulation.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/simulation/Simulation.cpp b/src/simulation/Simulation.cpp
index 0f0cd9cbc..017925acd 100644
--- a/src/simulation/Simulation.cpp
+++ b/src/simulation/Simulation.cpp
@@ -2689,7 +2689,7 @@ void Simulation::update_particles_i(int start, int inc)
 					s = 1;
 
 					//A fix for ice with ctype = 0
-					if (t==PT_ICEI && parts[i].ctype==0)
+					if (t==PT_ICEI && (parts[i].ctype==0 || parts[i].ctype>=PT_NUM || parts[i].ctype==PT_ICEI))
 						parts[i].ctype = PT_WATR;
 
 					if (ctemph>ptransitions[t].thv&&ptransitions[t].tht>-1) {