Do not leak mem if hook is already present.

From Repolho <repolho at zoho dot com>, thanks!

1 files changed, 4 insertions, 1 deletions

diff --git a/src/hook.c b/src/hook.c
index 3ff4751..5496104 100644
--- a/src/hook.c
+++ b/src/hook.c
@@ -34,7 +34,10 @@ hook_add (struct list_head *hook, struct sbuf *s)
   list_for_each_entry (cur, hook, node)
     {
       if (!strcmp (sbuf_get (cur), sbuf_get (s)))
-        return;
+        {
+          sbuf_free (s);
+          return;
+        }
     }
 
   /* It's not in the list, so add it. */