Update (C) of two previous commits
diff --git a/poppler/Decrypt.cc b/poppler/Decrypt.cc
index ed40585..16476f4 100644
--- a/poppler/Decrypt.cc
+++ b/poppler/Decrypt.cc
@@ -14,7 +14,7 @@
 // under GPL version 2 or later
 //
 // Copyright (C) 2008 Julien Rebetez <julien@fhtagn.net>
-// Copyright (C) 2008, 2010, 2016-2018 Albert Astals Cid <aacid@kde.org>
+// Copyright (C) 2008, 2010, 2016-2019 Albert Astals Cid <aacid@kde.org>
 // Copyright (C) 2009 Matthias Franz <matthias@ktug.or.kr>
 // Copyright (C) 2009 David Benjamin <davidben@mit.edu>
 // Copyright (C) 2012 Fabio D'Urso <fabiodurso@hotmail.it>
diff --git a/poppler/Gfx.cc b/poppler/Gfx.cc
index 426d586..5fba4c7 100644
--- a/poppler/Gfx.cc
+++ b/poppler/Gfx.cc
@@ -42,6 +42,7 @@
 // Copyright (C) 2018, 2019 Adam Reichold <adam.reichold@t-online.de>
 // Copyright (C) 2018 Denis Onishchenko <denis.onischenko@gmail.com>
 // Copyright (C) 2019 LE GARREC Vincent <legarrec.vincent@gmail.com>
+// Copyright (C) 2019 Oliver Sander <oliver.sander@tu-dresden.de>
 //
 // To see a description of the changes please see the Changelog file that
 // came with your tarball or type make ChangeLog if you are building from git