From 9bdb6a4554422382b27eeaefc94de4b16fcb3f8c Mon Sep 17 00:00:00 2001
From: Michael Tao <mtao@dgp.toronto.edu>
Date: Tue, 8 Oct 2019 17:41:33 -0400
Subject: [PATCH] made list_to_matrix support empty inputs on matrices with
 static sizes

---
 include/igl/list_to_matrix.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/igl/list_to_matrix.cpp b/include/igl/list_to_matrix.cpp
index 769653d7b..f9aef7025 100644
--- a/include/igl/list_to_matrix.cpp
+++ b/include/igl/list_to_matrix.cpp
@@ -22,7 +22,11 @@ IGL_INLINE bool igl::list_to_matrix(const std::vector<std::vector<T > > & V,Eige
   int m = V.size();
   if(m == 0)
   {
-    M.resize(0,0);
+    M.resize(
+            Derived::RowsAtCompileTime>=0?Derived::RowsAtCompileTime:0
+            ,
+            Derived::ColsAtCompileTime>=0?Derived::ColsAtCompileTime:0
+            );
     return true;
   }
   // number of columns