Return false if session crosses the session inactivity timeout

Resolves openbmc/openbmc#1241

Change-Id: Ie4180b8d846935c13f5b3536c2230ed4d497da01
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
diff --git a/session.cpp b/session.cpp
index b80f51a..208dfd0 100644
--- a/session.cpp
+++ b/session.cpp
@@ -20,14 +20,18 @@
             {
                 return true;
             }
+            break;
         case State::ACTIVE:
             if (elapsedSeconds < SESSION_INACTIVITY_TIMEOUT)
             {
                 return true;
             }
+            break;
         default:
             return false;
     }
+
+    return false;
 }
 
 } // namespace session