Make workarounds for sqrfree_yun() obsolete.

[ginac.git] / ginac / inifcns_nstdsums.cpp

diff --git a/ginac/inifcns_nstdsums.cpp b/ginac/inifcns_nstdsums.cpp
index c20526bafd5a38fb301d9470e8c4138ba8540d27..474ed3e233b79adcd94235fd09ca703d902dc7b6 100644 (file)
--- a/ginac/inifcns_nstdsums.cpp
+++ b/ginac/inifcns_nstdsums.cpp
@@ -47,7 +47,7 @@
  */
 
 /*
- *  GiNaC Copyright (C) 1999-2019 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2020 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
@@ -4066,7 +4066,8 @@ static ex zeta2_evalf(const ex& x, const ex& s)
                return numeric(zeta_do_Hoelder_convolution(xi, si));
        }
 
-       return zeta(x, s).hold();
+       // x and s are not lists: convert to lists
+       return zeta(lst{x}, lst{s}).evalf();
 }