From 9bf13b00a948d411b32840e00bf63b561ff3f866 Mon Sep 17 00:00:00 2001
From: Valentin Churavy <vchuravy@users.noreply.github.com>
Date: Fri, 3 Nov 2023 10:19:01 -0400
Subject: [PATCH] Update src/LAMMPS.jl

---
 src/LAMMPS.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/LAMMPS.jl b/src/LAMMPS.jl
index 69c99af..b1cf9c4 100644
--- a/src/LAMMPS.jl
+++ b/src/LAMMPS.jl
@@ -83,7 +83,7 @@ Base.unsafe_convert(::Type{Ptr{Cvoid}}, lmp::LMP) = lmp.handle
 Shutdown an LMP instance.
 """
 function close!(lmp::LMP)
-    handle = @atomicswap this.handle => C_NULL
+    handle = @atomicswap this.handle = C_NULL
     if handle !== C_NULL 
        API.lammps_close(handle)
     end