From 92db385801819a7610d2448f4d4a0cf356a52062 Mon Sep 17 00:00:00 2001
From: Francisco Gonzalez <gzmorell@gmail.com>
Date: Mon, 20 Nov 2023 01:30:20 +0100
Subject: [PATCH] Avoid stack overflow uisng Box

---
 examples/app.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/app.rs b/examples/app.rs
index 1cfcb1c..9f7b18d 100644
--- a/examples/app.rs
+++ b/examples/app.rs
@@ -58,7 +58,8 @@ fn load(fname: &str, ctx: &mut ModbusContextFull) -> Result<(), Box<dyn Error>>
     let mut file = File::open(fname)?;
     let mut data: Vec<u8> = Vec::new();
     file.read_to_end(&mut data)?;
-    (*ctx, _) = bincode::decode_from_slice(&data, config)?;
+    let (bctx, _): (Box<ModbusContextFull>, usize) = bincode::decode_from_slice(&data, config)?;
+    *ctx = *bctx;
     Ok(())
 }