From 83a4ff06bd0e3af56dce6451e5977c4847c25120 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Tue, 14 May 2024 08:14:38 -0400
Subject: [PATCH] fix segfault

---
 src/REAXFF/fix_reaxff_species.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/REAXFF/fix_reaxff_species.cpp b/src/REAXFF/fix_reaxff_species.cpp
index 2c0775b9d9b..0183d2670b9 100644
--- a/src/REAXFF/fix_reaxff_species.cpp
+++ b/src/REAXFF/fix_reaxff_species.cpp
@@ -346,13 +346,14 @@ int FixReaxFFSpecies::setmask()
 void FixReaxFFSpecies::setup(int /*vflag*/)
 {
   ntotal = static_cast<int>(atom->natoms);
-  if (Name == nullptr) memory->create(Name, nutypes, "reaxff/species:Name");
 
   if (!eleflag) {
     for (int i = 0; i < ntypes; i++)
       eletype[i] = reaxff->eletype[i+1];
     GetUniqueElements();
   }
+  memory->destroy(Name);
+  memory->create(Name, nutypes, "reaxff/species:Name");
 
   post_integrate();
 }