do not throw exception in AnyData::try_read_ptr() even if different type

diff --git a/include/deal.II/algorithms/any_data.h b/include/deal.II/algorithms/any_data.h
index 93ca7b2eda0aa23679a0a5a4cd601fca48105de6..05153daf1ee9be651b49836dd06f21d1f70b7045 100644 (file)
--- a/include/deal.II/algorithms/any_data.h
+++ b/include/deal.II/algorithms/any_data.h
@@ -275,6 +275,8 @@ AnyData::try_read_ptr(const unsigned int i) const
   const type *const *p = boost::any_cast<type *>(&data[i]);
   if (p==0)
     p = boost::any_cast<const type *>(&data[i]);
+  if (p==0)
+    return 0;
   return *p;
 }