do not use unsigned there, -1 is used to indicate there is no route between hosts

[simgrid.git] / include / simgrid / kernel / routing / FloydZone.hpp

diff --git a/include/simgrid/kernel/routing/FloydZone.hpp b/include/simgrid/kernel/routing/FloydZone.hpp
index 83539d1..990071a 100644 (file)
--- a/include/simgrid/kernel/routing/FloydZone.hpp
+++ b/include/simgrid/kernel/routing/FloydZone.hpp
@@ -23,7 +23,7 @@ namespace routing {
  */
 class XBT_PRIVATE FloydZone : public RoutedZone {
   /* vars to compute the Floyd algorithm. */
-  std::vector<std::vector<int>> predecessor_table_;
+  std::vector<std::vector<long>> predecessor_table_;
   std::vector<std::vector<unsigned long>> cost_table_;
   std::vector<std::vector<std::unique_ptr<Route>>> link_table_;