From f88f6f14028e802cd813fbec57426ec6afd0b12d Mon Sep 17 00:00:00 2001
From: Owen Green <gungwho@gmail.com>
Date: Fri, 13 Sep 2024 15:55:07 +0100
Subject: [PATCH] For `load` and `read` only update params on success :grimace:

---
 source/include/FluidMaxWrapper.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/include/FluidMaxWrapper.hpp b/source/include/FluidMaxWrapper.hpp
index f775bfd5..100cc79b 100644
--- a/source/include/FluidMaxWrapper.hpp
+++ b/source/include/FluidMaxWrapper.hpp
@@ -2111,7 +2111,8 @@ class FluidMaxWrapper
   updateParams(FluidMaxWrapper*                                        x,
                MessageResult<typename ParamSetType::ValueTuple> const& v)
   {
-    x->mParams.fromTuple(typename ParamSetType::ValueTuple(v.value()));
+    if(v.ok())
+      x->mParams.fromTuple(typename ParamSetType::ValueTuple(v.value()));
   }
 
   static void updateParams(FluidMaxWrapper*, MessageResult<void>) {}