From 2f9bb7dd5a296f002219fbbdcb6169410d529814 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <stapelberg@users.noreply.github.com>
Date: Mon, 21 Nov 2016 02:41:15 -0800
Subject: [PATCH] Fix memory leak: free marks when destroying containers
 (#2578)

---
 src/tree.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/tree.c b/src/tree.c
index 6e128363..d2fe4e07 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -329,6 +329,12 @@ bool tree_close_internal(Con *con, kill_window_t kill_window, bool dont_kill_par
         match_free(match);
         free(match);
     }
+    while (!TAILQ_EMPTY(&(con->marks_head))) {
+        mark_t *mark = TAILQ_FIRST(&(con->marks_head));
+        TAILQ_REMOVE(&(con->marks_head), mark, marks);
+        FREE(mark->name);
+        FREE(mark);
+    }
     free(con);
 
     /* in the case of floating windows, we already focused another container
-- 
2.39.5