From b9518337ea1dbe4e7f7956306c1fecca4172ab6e Mon Sep 17 00:00:00 2001
From: conrad <conrad@localhost.localdomain>
Date: Fri, 16 Sep 2022 12:49:07 +1000
Subject: [PATCH] check size before copy

---
 include/armadillo_bits/Col_meat.hpp | 2 +-
 include/armadillo_bits/Row_meat.hpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/armadillo_bits/Col_meat.hpp b/include/armadillo_bits/Col_meat.hpp
index fba437a5..a5d8e7f3 100644
--- a/include/armadillo_bits/Col_meat.hpp
+++ b/include/armadillo_bits/Col_meat.hpp
@@ -362,7 +362,7 @@ Col<eT>::operator=(const std::initializer_list<eT>& list)
   
   (*this).set_size(N,1);
   
-  arrayops::copy( (*this).memptr(), list.begin(), N );
+  if(N > 0)  { arrayops::copy( (*this).memptr(), list.begin(), N ); }
   
   return *this;
   }
diff --git a/include/armadillo_bits/Row_meat.hpp b/include/armadillo_bits/Row_meat.hpp
index b8ba79e4..316a9a18 100644
--- a/include/armadillo_bits/Row_meat.hpp
+++ b/include/armadillo_bits/Row_meat.hpp
@@ -362,7 +362,7 @@ Row<eT>::operator=(const std::initializer_list<eT>& list)
   
   (*this).set_size(1, N);
   
-  arrayops::copy( (*this).memptr(), list.begin(), N );
+  if(N > 0)  { arrayops::copy( (*this).memptr(), list.begin(), N ); }
   
   return *this;
   }