From 6c0c037b5f79a2dfe3b1d6ebc108ba461c6b4d46 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Thu, 21 Nov 2013 23:50:18 +0100
Subject: unionfs: fix memory leak in patternlist_add

Found using the Clang Static Analyzer.

* pattern.c (patternlist_add): Fix memory leak.
---
 pattern.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pattern.c b/pattern.c
index 409ed23..fd38cf5 100644
--- a/pattern.c
+++ b/pattern.c
@@ -52,7 +52,10 @@ patternlist_add (struct patternlist *list, char *pattern)
     err = ENOMEM;
 
   if (err)
+    {
+      free (dup);
       return err;
+    }
 
   listentry->pattern = dup;
 
-- 
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