From c9d7b8578875a7de9724d5b39da3a6517549ec8f Mon Sep 17 00:00:00 2001
From: James Canete <jcanete@chesspark.com>
Date: Fri, 7 Mar 2008 00:09:28 +0000
Subject: [PATCH] Fix leak in hash table if same key added twice.

---
 src/hash.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/hash.c b/src/hash.c
index 60192ba..4dee5b8 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -129,6 +129,9 @@ int hash_add(hash_t *table, const char * const key, void *data)
    hashentry_t *entry = NULL;
    int index = _hash_key(table, key);
 
+   /* drop existing entry, if any */
+   hash_drop(table, key);
+
    /* allocate and fill a new entry */
    entry = xmpp_alloc(ctx, sizeof(hashentry_t));
    if (!entry) return -1;