Fixed various bugs in multivariate factorization.

[ginac.git] / ginac / idx.cpp

diff --git a/ginac/idx.cpp b/ginac/idx.cpp
index 3e17569a1a869f37bff5f3916288639b66781a05..c1412b9de73ff8bcfe5c43e7d679e7c4d3757935 100644 (file)
--- a/ginac/idx.cpp
+++ b/ginac/idx.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's indices. */
 
 /*
- *  GiNaC Copyright (C) 1999-2007 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2008 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
@@ -234,8 +234,11 @@ void spinidx::do_print_tree(const print_tree & c, unsigned level) const
 
 bool idx::info(unsigned inf) const
 {
-       if (inf == info_flags::idx)
-               return true;
+       switch(inf) {
+               case info_flags::idx:
+               case info_flags::has_indices:
+                       return true;
+       }
        return inherited::info(inf);
 }