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[ginac.git] / ginac / ncmul.cpp

diff --git a/ginac/ncmul.cpp b/ginac/ncmul.cpp
index 359ae81ca9a999139e713dfbfda09087c408fb22..f086e49235568573d19f5513dad93b930c8e79c6 100644 (file)
--- a/ginac/ncmul.cpp
+++ b/ginac/ncmul.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's non-commutative products of expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2016 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2019 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -521,7 +521,7 @@ unsigned ncmul::return_type() const
        bool all_commutative = true;
        exvector::const_iterator noncommutative_element; // point to first found nc element
 
-       exvector::const_iterator i = seq.begin(), end = seq.end();
+       auto i = seq.begin(), end = seq.end();
        while (i != end) {
                unsigned rt = i->return_type();
                if (rt == return_types::noncommutative_composite)