sstuff: Convert a `static const` to `static constexpr`

diff --git a/pdns/sstuff.hh b/pdns/sstuff.hh
index c696b99afc87e121977fdde05f0c05de5843cf5d..e673c320dde6dde394ebd9f8af10066e489149bb 100644 (file)
--- a/pdns/sstuff.hh
+++ b/pdns/sstuff.hh
@@ -416,7 +416,7 @@ public:
   }
 
 private:
-  static const size_t s_buflen{4096};
+  static constexpr size_t s_buflen{4096};
   std::string d_buffer;
   int d_socket;
 };