1 files changed, 8 insertions, 0 deletions
diff --git a/src/Courant.c b/src/Courant.c
index ade4e53..3d7451e 100644
--- a/src/Courant.c
+++ b/src/Courant.c
@@ -59,6 +59,14 @@ void Time_Courant(CCTK_ARGUMENTS)
       (*courant_wave_speed)/sqrt((double) cctk_dim);
   }
 
+   if (CCTK_Equals(terminate, "time")||CCTK_Equals(terminate, "both"))
+   {
+     if (cctkGH->cctk_time + *courant_dt > cctk_final_time)
+     {
+       *courant_dt = (1 + 1.e-10) * (cctk_final_time - cctkGH->cctk_time);
+     }
+   }
+
   /* Set the Cactus timestep */
 
   if (!timestep_outonly)