From: Tony Crisci <tony@dubstepdish.com>
Date: Mon, 10 Mar 2014 04:38:52 +0000 (-0400)
Subject: Set con window to NULL on tree_close
X-Git-Tag: 4.8~104
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=81271887e20957d3e1ef1e6f5c32b4a61dd034cf;p=i3%2Fi3

Set con window to NULL on tree_close

Prevents invalid reads on the freed window struct.
---

diff --git a/src/tree.c b/src/tree.c
index 48ab163d..e3a54955 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -260,7 +260,7 @@ bool tree_close(Con *con, kill_window_t kill_window, bool dont_kill_parent, bool
         FREE(con->window->class_class);
         FREE(con->window->class_instance);
         i3string_free(con->window->name);
-        free(con->window);
+        FREE(con->window);
     }
 
     Con *ws = con_get_workspace(con);