From 393e1909b78ffee53d1397237423e1d975edc507 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 22 Sep 2019 00:44:51 +0200
Subject: [PATCH] module/i3: plug valgrind detected memory leak

Free previous 'application' string before replacing it with a new one.
---
 modules/i3.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/i3.c b/modules/i3.c
index 8f2420b..df642b9 100644
--- a/modules/i3.c
+++ b/modules/i3.c
@@ -395,6 +395,7 @@ handle_window_event(int type, const struct json_object *json, void *_mod)
         assert(bytes >= 0);
 
         application[bytes - 1] = '\0';
+        free(ws->window.application);
         ws->window.application = strdup(application);
         close(fd);
     }