From bca2c4d2456ea2b0796225863799ada0e0d7af3a Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Fri, 15 Nov 2024 14:26:10 -0500
Subject: [PATCH] add missing initializers

---
 src/fix_spring_self.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/fix_spring_self.cpp b/src/fix_spring_self.cpp
index 302dc2d952..797255c381 100644
--- a/src/fix_spring_self.cpp
+++ b/src/fix_spring_self.cpp
@@ -37,7 +37,7 @@ enum { NONE, CONSTANT, EQUAL, ATOM };
 /* ---------------------------------------------------------------------- */
 
 FixSpringSelf::FixSpringSelf(LAMMPS *lmp, int narg, char **arg) :
-  Fix(lmp, narg, arg), xoriginal(nullptr), kstr(nullptr)
+  Fix(lmp, narg, arg), xoriginal(nullptr), kstr(nullptr), kval(nullptr)
 {
   if ((narg < 4) || (narg > 5))
     error->all(FLERR,"Illegal fix spring/self command");
@@ -48,6 +48,8 @@ FixSpringSelf::FixSpringSelf(LAMMPS *lmp, int narg, char **arg) :
   extscalar = 1;
   energy_global_flag = 1;
   respa_level_support = 1;
+  maxatom = 0;
+  kvar = -1;
 
   if (utils::strmatch(arg[3], "^v_")) {
     kstr = utils::strdup(arg[3] + 2);