From: Pekka Riikonen <priikone@silcnet.org>
Date: Tue, 21 Oct 2003 11:36:34 +0000 (+0000)
Subject: 	Check for disconnected socket in QUIT callback.
X-Git-Tag: silc.client.0.9.14~7
X-Git-Url: http://git.silcnet.org/gitweb/?a=commitdiff_plain;h=b9bf5305239423a24ef2bae12c16a276a95de97f;p=silc.git

	Check for disconnected socket in QUIT callback.
---

diff --git a/CHANGES b/CHANGES
index 711a8a04..29c620ce 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+Tue Oct 21 13:35:57 CEST 2003  Pekka Riikonen <priikone@silcnet.org>
+
+	* Check for disconnected socket in QUIT callback.  Affected
+	  file silcd/command.c.
+
 Thu Oct 21 09:43:17 CEST 2003  Jochen Eisinger <jochen@penguin-breeder.org>
 
         * Modified the MIME parsing to allow \n and \r\n as delimiters.
diff --git a/apps/silcd/command.c b/apps/silcd/command.c
index 0d594b9d..b0af7ec8 100644
--- a/apps/silcd/command.c
+++ b/apps/silcd/command.c
@@ -1332,11 +1332,13 @@ SILC_TASK_CALLBACK(silc_server_command_quit_cb)
   SilcServer server = app_context;
   QuitInternal q = (QuitInternal)context;
 
-  /* Free all client specific data, such as client entry and entires
-     on channels this client may be on. */
-  silc_server_free_client_data(server, q->sock, q->sock->user_data,
-			       TRUE, q->signoff);
-  q->sock->user_data = NULL;
+  if (q->sock->user_data) {
+    /* Free all client specific data, such as client entry and entires
+       on channels this client may be on. */
+    silc_server_free_client_data(server, q->sock, q->sock->user_data,
+			         TRUE, q->signoff);
+    q->sock->user_data = NULL;
+  }
 
   /* Close the connection on our side */
   silc_server_close_connection(server, q->sock);