From e407c41c5c784465cc263d228520a68a1c0044ad Mon Sep 17 00:00:00 2001
From: Sebastien Helleu <flashcode@flashtux.org>
Date: Fri, 9 Aug 2013 23:06:41 +0200
Subject: [PATCH] core: check that value is not NULL before calling free in
 hashtable_free_value

---
 src/core/wee-hashtable.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/wee-hashtable.c b/src/core/wee-hashtable.c
index 42eb6cadf..5f2835f0a 100644
--- a/src/core/wee-hashtable.c
+++ b/src/core/wee-hashtable.c
@@ -336,7 +336,8 @@ hashtable_free_value (struct t_hashtable *hashtable,
             case HASHTABLE_STRING:
             case HASHTABLE_BUFFER:
             case HASHTABLE_TIME:
-                free (item->value);
+                if (item->value)
+                    free (item->value);
                 break;
             case HASHTABLE_POINTER:
                 break;