From 2b65f4989fc44873b55ce3b8d384488cf911bc4d Mon Sep 17 00:00:00 2001
From: Pekka Riikonen <priikone@silcnet.org>
Date: Sun, 24 Jun 2007 14:16:01 +0000
Subject: [PATCH] 	Added silc_packet_engine_free_streams_list.

---
 lib/silccore/silcpacket.c | 19 +++++++++++++++++--
 lib/silccore/silcpacket.h | 15 ++++++++++++++-
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/lib/silccore/silcpacket.c b/lib/silccore/silcpacket.c
index 17f0a9e4..cbf55bb8 100644
--- a/lib/silccore/silcpacket.c
+++ b/lib/silccore/silcpacket.c
@@ -638,7 +638,7 @@ static const char *packet_error[] = {
 const char *silc_packet_error_string(SilcPacketError error)
 {
   if (error < SILC_PACKET_ERR_READ || error > SILC_PACKET_ERR_NO_MEMORY)
-    return "";
+    return "<invalid error code>";
   return packet_error[error];
 }
 
@@ -655,13 +655,28 @@ SilcDList silc_packet_engine_get_streams(SilcPacketEngine engine)
 
   silc_mutex_lock(engine->lock);
   silc_list_start(engine->streams);
-  while ((ps = silc_list_get(engine->streams)))
+  while ((ps = silc_list_get(engine->streams))) {
+    silc_packet_stream_ref(ps);
     silc_dlist_add(list, ps);
+  }
   silc_mutex_unlock(engine->lock);
 
   return list;
 }
 
+/* Free list returned by silc_packet_engine_get_streams */
+
+void silc_packet_engine_free_streams_list(SilcDList streams)
+{
+  SilcPacketStream ps;
+
+  silc_dlist_start(streams);
+  while ((ps = silc_dlist_get(streams)))
+    silc_packet_stream_unref(ps);
+
+  silc_dlist_uninit(streams);
+}
+
 /* Create new packet stream */
 
 SilcPacketStream silc_packet_stream_create(SilcPacketEngine engine,
diff --git a/lib/silccore/silcpacket.h b/lib/silccore/silcpacket.h
index 5eae06aa..fc66439d 100644
--- a/lib/silccore/silcpacket.h
+++ b/lib/silccore/silcpacket.h
@@ -400,11 +400,24 @@ const char *silc_packet_error_string(SilcPacketError error);
  * DESCRIPTION
  *
  *    Returns list of packet streams added to the packet engine.  The caller
- *    must free the list with silc_dlist_uninit.
+ *    must free the list with silc_packet_engine_free_streams_list.
  *
  ***/
 SilcDList silc_packet_engine_get_streams(SilcPacketEngine engine);
 
+/****f* silccore/SilcPacketAPI/silc_packet_engine_free_streams_list
+ *
+ * SYNOPSIS
+ *
+ *    void silc_packet_engine_free_streams_list(SilcDList streams);
+ *
+ * DESCRIPTION
+ *
+ *    Free's the streams list returned by silc_packet_engine_get_streams.
+ *
+ ***/
+void silc_packet_engine_free_streams_list(SilcDList streams);
+
 /****f* silccore/SilcPacketAPI/silc_packet_stream_create
  *
  * SYNOPSIS
-- 
2.24.0