From f43e0eb68f78f5f279f1963224f8e7a2b97c4a4e Mon Sep 17 00:00:00 2001
From: Jay Sorg <jay.sorg@gmail.com>
Date: Wed, 8 Aug 2012 17:20:04 -0700
Subject: [PATCH] chansrv: fix for writing to non existing channel goes to
 first channel

---
 sesman/chansrv/chansrv.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/sesman/chansrv/chansrv.c b/sesman/chansrv/chansrv.c
index 07ece0d9..365b285c 100644
--- a/sesman/chansrv/chansrv.c
+++ b/sesman/chansrv/chansrv.c
@@ -78,6 +78,10 @@ send_channel_data(int chan_id, char* data, int size)
   int sent;
   int rv;
 
+  if (chan_id == -1)
+  {
+    return 1;
+  }
   s = trans_get_out_s(g_con_trans, 8192);
   if (s == 0)
   {
@@ -448,7 +452,10 @@ my_api_trans_data_in(struct trans* trans)
   {
     LOG(10, ("my_api_trans_data_in: got data %d", error));
     ad = (struct xrdp_api_data*)(trans->callback_data);
-    send_channel_data(ad->chan_id, s->data, error);
+    if (send_channel_data(ad->chan_id, s->data, error) != 0)
+    {
+      LOG(0, ("my_api_trans_data_in: send_channel_data failed"));
+    }
   }
   else
   {
@@ -540,8 +547,11 @@ my_api_trans_conn_in(struct trans* trans, struct trans* new_trans)
       break;
     }
   }
-
   LOG(10, ("my_api_trans_conn_in: found %d", found));
+  if (!found)
+  {
+    ad->chan_id = -1;
+  }
 
   new_trans->callback_data = ad;