From 107aae01056f07bc540d04d26cc5db4ffb501f97 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@fiktivkod.org>
Date: Thu, 9 Aug 2012 16:00:20 +0200
Subject: [PATCH] env.c: free memory at exit.

Make sure the memory for the 'base' string is always free'd
when the program exits.
---
 env.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/env.c b/env.c
index f5841d2..fd65a54 100644
--- a/env.c
+++ b/env.c
@@ -29,6 +29,12 @@
 
 static char *base = NULL;
 
+static void free_base() {
+
+	if (base)
+		free(base);
+}
+
 static void get_base() {
 
 	struct buffer buf = BUFFER_INIT;
@@ -40,6 +46,7 @@ static void get_base() {
 	buffer_append_str(&buf, "/.dlight");
 
 	base = buffer_cstr_release(&buf);
+	atexit(free_base);
 }
 
 const char* env_get_dir() {