From 0cd4719f3e8d8afdd894cd4352f42f7c3f0dfcd8 Mon Sep 17 00:00:00 2001
From: Stephen Pierce <pierces@gmail.com>
Date: Wed, 19 Jan 2022 21:34:10 +0000
Subject: [PATCH] Silence some MSVC warnings

(cherry picked from commit 81c928ba55af78333d7446a55e3a0a36a4992c0e)
---
 Eigen/src/Core/util/Memory.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Eigen/src/Core/util/Memory.h b/Eigen/src/Core/util/Memory.h
index 875318cdb..79a763ccd 100644
--- a/Eigen/src/Core/util/Memory.h
+++ b/Eigen/src/Core/util/Memory.h
@@ -294,7 +294,7 @@ template<typename T> EIGEN_DEVICE_FUNC inline void destruct_elements_of_array(T
   */
 template<typename T> EIGEN_DEVICE_FUNC inline T* construct_elements_of_array(T *ptr, std::size_t size)
 {
-  std::size_t i;
+  std::size_t i=0;
   EIGEN_TRY
   {
       for (i = 0; i < size; ++i) ::new (ptr + i) T;
@@ -305,7 +305,6 @@ template<typename T> EIGEN_DEVICE_FUNC inline T* construct_elements_of_array(T *
     destruct_elements_of_array(ptr, i);
     EIGEN_THROW;
   }
-  return NULL;
 }
 
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