From 2c2c114995a1783883a882b83343a0533d2ebaf5 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 15 Jan 2019 16:53:15 +0100
Subject: Silent maybe-uninitialized warnings by gcc

---
 Eigen/src/Core/Visitor.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Eigen/src/Core/Visitor.h')

diff --git a/Eigen/src/Core/Visitor.h b/Eigen/src/Core/Visitor.h
index b11d87e9f..f67d83bd1 100644
--- a/Eigen/src/Core/Visitor.h
+++ b/Eigen/src/Core/Visitor.h
@@ -137,6 +137,8 @@ namespace internal {
 template <typename Derived>
 struct coeff_visitor
 {
+  // default initialization to avoid countless invalid maybe-uninitialized warnings by gcc
+  coeff_visitor() : row(-1), col(-1), res(0) {}
   typedef typename Derived::Scalar Scalar;
   Index row, col;
   Scalar res;
-- 
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