From 481d3cb21947bd7584ef83cecc5ab85f5d5a332b Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Thu, 4 Jun 2020 11:21:25 -0400
Subject: [PATCH] avoid using a local buffer and snprintf()

---
 src/domain.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/domain.cpp b/src/domain.cpp
index 9cd375de71..f636c0f1d1 100644
--- a/src/domain.cpp
+++ b/src/domain.cpp
@@ -1762,8 +1762,8 @@ void Domain::add_region(int narg, char **arg)
 
   if (lmp->suffix_enable) {
     if (lmp->suffix) {
-      char estyle[256];
-      snprintf(estyle,256,"%s/%s",arg[1],lmp->suffix);
+      std::string estyle = arg[1];
+      estyle += std::string("/") + lmp->suffix;
       if (region_map->find(estyle) != region_map->end()) {
         RegionCreator region_creator = (*region_map)[estyle];
         regions[nregion] = region_creator(lmp, narg, arg);
@@ -1774,8 +1774,8 @@ void Domain::add_region(int narg, char **arg)
     }
 
     if (lmp->suffix2) {
-      char estyle[256];
-      snprintf(estyle,256,"%s/%s",arg[1],lmp->suffix2);
+      std::string estyle = arg[1];
+      estyle += std::string("/") + lmp->suffix2;
       if (region_map->find(estyle) != region_map->end()) {
         RegionCreator region_creator = (*region_map)[estyle];
         regions[nregion] = region_creator(lmp, narg, arg);