libmesh-pkgbuild/0001-Avoid-calling-virtual-function-from-DenseMatrix-resi.patch

From b75592607138ed3f9891f2769544ddf2b0eb9848 Mon Sep 17 00:00:00 2001
From: John Peterson <jwpeterson@gmail.com>
Date: Fri, 18 Jun 2021 16:09:04 -0500
Subject: [PATCH] Avoid calling virtual function from DenseMatrix::resize()

---
 include/numerics/dense_matrix.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/numerics/dense_matrix.h b/include/numerics/dense_matrix.h
index 277127628..0c58a5d56 100644
--- a/include/numerics/dense_matrix.h
+++ b/include/numerics/dense_matrix.h
@@ -896,8 +896,11 @@ void DenseMatrix<T>::resize(const unsigned int new_m,
   this->_m = new_m;
   this->_n = new_n;
 
-  // zero and set decomposition_type to NONE
-  this->zero();
+  // avoid calling virtual function
+  // this->zero();
+
+  _decomposition_type = NONE;
+  std::fill (_val.begin(), _val.end(), static_cast<T>(0));
 }
 
 
-- 
2.17.1