Fix parallel execs after my change of yesterday

The default timeout of parallel exec was 0. It was not an issue before
my fix of yesterday, which aimed at obeying timeout=0 when given.

The fix is simply to use a negative value meaning "infinite" as a
default value.

diff --git a/include/simgrid/s4u/Exec.hpp b/include/simgrid/s4u/Exec.hpp
index 72d0e2e..a5d1079 100644 (file)
--- a/include/simgrid/s4u/Exec.hpp
+++ b/include/simgrid/s4u/Exec.hpp
@@ -33,7 +33,7 @@ class XBT_PUBLIC Exec : public Activity_T<Exec> {
   friend kernel::activity::ExecImpl;
   double priority_              = 1.0;
   double bound_                 = 0.0;
-  double timeout_               = 0.0;
+  double timeout_               = -1.0; // Infinite timeout by default
   std::vector<double> flops_amounts_;
   std::vector<double> bytes_amounts_;
   std::vector<Host*> hosts_;