trac #30247: catch new exception appearing with boost 1.7.3

sagemath · Aug 14, 2020 · bfc181f · bfc181f
1 parent 8bbf195
commit bfc181f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/sage/graphs/base/boost_interface.cpp b/src/sage/graphs/base/boost_interface.cpp
@@ -242,6 +242,9 @@ class BoostGraph
                                             .predecessor_map(boost::make_iterator_property_map(predecessors.begin(), index)));
          } catch (boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::negative_edge> > e) {
              return to_return;
+         } catch (boost::wrapexcept<boost::negative_edge> e) {
+           // needed since boost 1.7.3
+           return to_return;
          }
 
          to_return.distances = distances;