From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 3 Jun 2024 02:39:23 +0000 (-0600)
Subject: Fix querying time steps in ARKODE.
X-Git-Tag: v9.6.0-rc1~195^2~5
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b815d8b03a033f0f41dd107dd8b12f3a7543320;p=dealii.git

Fix querying time steps in ARKODE.
---

diff --git a/source/sundials/arkode.cc b/source/sundials/arkode.cc
index c899099a71..1b47776c16 100644
--- a/source/sundials/arkode.cc
+++ b/source/sundials/arkode.cc
@@ -231,7 +231,13 @@ namespace SUNDIALS
                       time.get_step_number());
       }
     last_end_time = time.get_current_time();
-    return time.get_step_number();
+
+    long int   n_steps;
+    const auto status = ARKStepGetNumSteps(arkode_mem, &n_steps);
+    (void)status;
+    AssertARKode(status);
+
+    return n_steps;
   }