From 589a18f63f4c8a2e37fc5d406dbe9e4a3accd189 Mon Sep 17 00:00:00 2001
From: Kolya Matteo <kundor@kundor.org>
Date: Mon, 2 May 2016 09:52:41 -0400
Subject: [PATCH] Don't assume default-constructibility

---
 include/boost/math/tools/polynomial.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/math/tools/polynomial.hpp b/include/boost/math/tools/polynomial.hpp
index 3f82df72f..6b8c65666 100644
--- a/include/boost/math/tools/polynomial.hpp
+++ b/include/boost/math/tools/polynomial.hpp
@@ -417,7 +417,7 @@ public:
           *this = zero;
           return *this;
       }
-      std::vector<T> prod(size() + value.size() - 1);
+      std::vector<T> prod(size() + value.size() - 1, T(0));
       for (size_type i = 0; i < value.size(); ++i)
          for (size_type j = 0; j < size(); ++j)
             prod[i+j] += m_data[j] * value[i];