Turn the returned value of a function into an 'unsigned'.

diff --git a/include/deal.II/sundials/arkode.h b/include/deal.II/sundials/arkode.h
index 5a673430f048b46eda8ca1c653bf2fba2bc9d245..3730b4f5061aadcdcbe685813f0b50d1b446ec90 100644 (file)
--- a/include/deal.II/sundials/arkode.h
+++ b/include/deal.II/sundials/arkode.h
@@ -1026,7 +1026,7 @@ namespace SUNDIALS
     /**
      * Internal routine to call ARKode repeatedly.
      */
-    int
+    unsigned int
     do_evolve_time(VectorType           &solution,
                    dealii::DiscreteTime &time,
                    const bool            do_reset);

diff --git a/source/sundials/arkode.cc b/source/sundials/arkode.cc
index bae405956b062c0c58c982e0523eac9e9a8a4985..4098cbf7486d2ff3fa4271b42af6cec97afcf4cb 100644 (file)
--- a/source/sundials/arkode.cc
+++ b/source/sundials/arkode.cc
@@ -142,7 +142,7 @@ namespace SUNDIALS
 
 
   template <typename VectorType>
-  int
+  unsigned int
   ARKode<VectorType>::do_evolve_time(VectorType   &solution,
                                      DiscreteTime &time,
                                      const bool    do_reset)