From ff5528f04eb982b12c7e54faf9b2600a8d08eecf Mon Sep 17 00:00:00 2001
From: Jeroen Nijhof <jeroen@jeroennijhof.nl>
Date: Sat, 19 May 2012 19:09:27 +0200
Subject: Explicity setting *attr to NULL after free(), thanks to Anthony Low

---
 libtac/lib/attrib.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libtac/lib/attrib.c b/libtac/lib/attrib.c
index adba6d7..1257ff6 100644
--- a/libtac/lib/attrib.c
+++ b/libtac/lib/attrib.c
@@ -85,4 +85,6 @@ void tac_free_attrib(struct tac_attrib **attr) {
         free(a->attr);
         free(a);
     } while (b != NULL);
+
+    *attr = NULL;
 }
-- 
cgit v1.2.3