Make sure we return a value in a function that has a return type.

git-svn-id: https://svn.dealii.org/trunk@32688 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/include/deal.II/base/parallel.h b/deal.II/include/deal.II/base/parallel.h
index 4ab52a338d294d16247dca0580e81f63c0c161fb..dd6ee8bedfd0360e84cd5412d90ad55fdaecccb2 100644 (file)
--- a/deal.II/include/deal.II/base/parallel.h
+++ b/deal.II/include/deal.II/base/parallel.h
@@ -758,11 +758,11 @@ namespace parallel
     (void) grainsize;
 
 #  ifndef DEAL_II_BIND_NO_CONST_OP_PARENTHESES
-    f (begin, end);
+    return f (begin, end);
 #  else
     // work around a problem with MS VC++ where there is no const
     // operator() in Function
-    Function(f) (begin, end);
+    return Function(f) (begin, end);
 #  endif
 #else
     internal::ReductionOnSubranges<ResultType,Function>