From cbd1636d8d884f46ed743d7733f61158116ac2b9 Mon Sep 17 00:00:00 2001
From: PX4 Build Bot <bot@px4.io>
Date: Fri, 31 Aug 2018 21:31:02 +0000
Subject: [PATCH] Update submodule matrix to latest Fri Aug 31 21:31:02 UTC
 2018

    - matrix in PX4/Firmware (468f28463eabc30843e606546d642adc1a62fe10): https://github.com/PX4/Matrix/commit/b815fc97c4e686a93a8074f27d1830a031b0d38d
    - matrix current upstream: https://github.com/PX4/Matrix/commit/dc3af8097798881b9b2e72a029a3c6c10abd059b
    - Changes: https://github.com/PX4/Matrix/compare/b815fc97c4e686a93a8074f27d1830a031b0d38d...dc3af8097798881b9b2e72a029a3c6c10abd059b

dc3af80 2018-08-27 Daniel Agar - constructors use array size rather than pointers
f1bee77 2018-08-27 Daniel Agar - use default constructors and skip unnecessary initialization
1bcf48b 2018-08-30 Daniel Agar - Quaternion from_dcm don't pass by value
---
 src/lib/matrix                       | 2 +-
 src/systemcmds/tests/test_matrix.cpp | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/lib/matrix b/src/lib/matrix
index b815fc97c4..dc3af80977 160000
--- a/src/lib/matrix
+++ b/src/lib/matrix
@@ -1 +1 @@
-Subproject commit b815fc97c4e686a93a8074f27d1830a031b0d38d
+Subproject commit dc3af8097798881b9b2e72a029a3c6c10abd059b
diff --git a/src/systemcmds/tests/test_matrix.cpp b/src/systemcmds/tests/test_matrix.cpp
index d4aabc81a9..f7523bcfaa 100644
--- a/src/systemcmds/tests/test_matrix.cpp
+++ b/src/systemcmds/tests/test_matrix.cpp
@@ -449,8 +449,7 @@ bool MatrixTest::matrixAssignmentTests()
 	ut_test(isEqual(m4, Matrix3f(data_row_02_swap)));
 	ut_test(fabs(m4.min() - 1) < 1e-5);
 
-	Scalar<float> s;
-	s = 1;
+	Scalar<float> s = 1;
 	ut_test(fabs(s - 1) < 1e-5);
 
 	Matrix<float, 1, 1> m5 = s;