From: Kp <kp@valhallalegends.com>
Date: Fri, 25 Apr 2008 03:18:27 +0000 (-0500)
Subject: Avoid NULL dereference when leaving a channel with a private key.
X-Git-Tag: silc.server.1.1.12~4^2~1
X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=commitdiff_plain;h=7f51164d1ac93077d832de44a8dc71783fab8b33

Avoid NULL dereference when leaving a channel with a private key.

Split out a patch from Skywing <skywing@valhallalegends.com> to fix a
NULL pointer dereference when the client leaves a +k channel and the
local user had set a key for the channel.
---

diff --git a/lib/silcclient/client_channel.c b/lib/silcclient/client_channel.c
index 32dac873..4120695d 100644
--- a/lib/silcclient/client_channel.c
+++ b/lib/silcclient/client_channel.c
@@ -630,7 +630,7 @@ SilcBool silc_client_del_channel_private_keys(SilcClient client,
     channel->cipher = silc_cipher_get_name(channel->internal.send_key);
   else
     channel->cipher = NULL;
-  if (channel->hmac)
+  if (channel->internal.hmac)
     channel->hmac = silc_hmac_get_name(channel->internal.hmac);
   else
     channel->hmac = NULL;