From 8d1ba074beb7afe8f69f525140478e3ac1101a42 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Mon, 18 Oct 2021 18:04:04 -0400
Subject: [PATCH] wipe out all loaded plugins before destroying the LAMMPS
 instance

---
 src/lammps.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lammps.cpp b/src/lammps.cpp
index 3ba3ed6d83..6f1afbcd6a 100644
--- a/src/lammps.cpp
+++ b/src/lammps.cpp
@@ -911,6 +911,10 @@ void LAMMPS::init()
 
 void LAMMPS::destroy()
 {
+  // must wipe out all plugins first, if configured
+#if defined(LMP_PLUGIN)
+  input->one("plugin clear");
+#endif
   delete update;
   update = nullptr;