From 1adaab80aae703bdee10704510caab5d00becee2 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Fri, 13 Sep 2024 00:11:13 -0400
Subject: [PATCH] make certain values for LAMMPS variables are initialized

---
 src/region_plane.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/region_plane.cpp b/src/region_plane.cpp
index 5917efc11b..6dc162eead 100644
--- a/src/region_plane.cpp
+++ b/src/region_plane.cpp
@@ -27,6 +27,8 @@ using namespace LAMMPS_NS;
 RegPlane::RegPlane(LAMMPS *lmp, int narg, char **arg) : Region(lmp, narg, arg),
     xstr(nullptr), ystr(nullptr), zstr(nullptr)
 {
+  xvar = yvar = zvar = 0.0;
+
   options(narg - 8, &arg[8]);
 
   if (utils::strmatch(arg[2], "^v_")) {