https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Ugo Jardonnet &lt;ugo.jardonnet(a)lrde.epita.fr&gt; Fix mln/accu/maj_h.hh. * mln/accu/maj_h.hh: Add critical update. maj_h.hh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: mln/accu/maj_h.hh --- mln/accu/maj_h.hh (revision 2816) +++ mln/accu/maj_h.hh (working copy) @@ -158,7 +158,8 @@ { h_.take(other.h_); - //FIXME: t_ is wrong then + if (valid_) + valid_ = false; } template <typename T>