From 042b54524766d725d5e2741ec471a772927622d3 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 12 May 2009 09:32:51 +0000
Subject: [PATCH] clear the passed in struct when the entry has been removed to
 help prevent mistakes due to re-use

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

diff --git a/src/knownhost.c b/src/knownhost.c
index bb30272..3bf034a 100644
--- a/src/knownhost.c
+++ b/src/knownhost.c
@@ -340,6 +340,9 @@ libssh2_knownhost_del(LIBSSH2_KNOWNHOSTS *hosts,
     /* free all resources */
     free_host(hosts->session, node);
 
+    /* clear the struct now since this host entry has been removed! */
+    memset(entry, 0, sizeof(struct libssh2_knownhost));
+
     return 0;
 }