added missing return.

[[Imported from SVN: r829]]

added missing return.
b4a59035 · Markus Blatt · 0fb1b6f7 · b4a59035
Commit b4a59035 authored 17 years ago by Markus Blatt
--- a/istl/paamg/smoother.hh
+++ b/istl/paamg/smoother.hh
@@ -495,6 +495,7 @@ namespace Dune
        {
          subdomain=aggregate_;
          max = std::max(subdomain, aggregate_);
+          return subdomain;
        }
        int noSubdomains() const
        {