From bad113588cff87e8505745a4cc1c57b4d3745adb Mon Sep 17 00:00:00 2001
From: Daniel Evans <dan@razor.ws>
Date: Fri, 27 Dec 2013 21:58:27 +0000
Subject: [PATCH] Fix crash on exiting last state

---
 viewer/State.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/viewer/State.hpp b/viewer/State.hpp
index ff523e15..5bd660b1 100644
--- a/viewer/State.hpp
+++ b/viewer/State.hpp
@@ -100,7 +100,7 @@ struct StateManager
 		// TODO: Resole states being leaked.
 		states.back()->exit();
 		states.pop_back();
-		if(states.back()) {
+		if(states.size() > 0) {
 			states.back()->enter();
 		}
 	}