From 6fea5dd316f08906816557bc62be5f14b599c6a9 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Thu, 26 Aug 2021 16:16:30 -0400
Subject: [PATCH] avoid creating empty per atom position arrays for enforcing
 pbc for dumps

---
 src/dump.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dump.cpp b/src/dump.cpp
index ae7086af44..b42797833b 100644
--- a/src/dump.cpp
+++ b/src/dump.cpp
@@ -100,7 +100,7 @@ Dump::Dump(LAMMPS *lmp, int /*narg*/, char **arg) : Pointers(lmp)
   maxsbuf = 0;
   sbuf = nullptr;
 
-  maxpbc = 0;
+  maxpbc = -1;
   xpbc = vpbc = nullptr;
   imagepbc = nullptr;