1 files changed, 2 insertions, 1 deletions
diff --git a/src/base/stl_helpers.hh b/src/base/stl_helpers.hh
index 740bd1b48..9add7b8b6 100644
--- a/src/base/stl_helpers.hh
+++ b/src/base/stl_helpers.hh
@@ -60,12 +60,13 @@ class ContainerPrint
     void
     operator()(const T &elem)
     {
-        out << elem;
         // First one doesn't get a space before it.  The rest do.
         if (first)
             first = false;
         else
             out << " ";
+
+        out << elem;
     }
 };