From 4741faa60d6677204da80b23245e7cfcf892c7e8 Mon Sep 17 00:00:00 2001
From: Harry Jeffery <harry@exec64.co.uk>
Date: Tue, 10 Nov 2015 16:19:04 +0000
Subject: Don't hang onto old window pointer in viewport

---
 viewport.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/viewport.c b/viewport.c
index 3ac5505..8717d80 100644
--- a/viewport.c
+++ b/viewport.c
@@ -30,6 +30,7 @@ void imv_init_viewport(struct imv_viewport *view, SDL_Window *window)
 
 void imv_destroy_viewport(struct imv_viewport *view)
 {
+  view->window = NULL;
   return;
 }
 
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