chansrv: remove g_sent, not needed anymore

sesman/chansrv/chansrv.c

@@ -46,7 +46,6 @@ static int g_rdpsnd_index = -1;
 static int g_rdpdr_index = -1;
 static int g_rail_index = -1;
 static int g_drdynvc_index = -1;
-static int g_sent = 0; /* if sent data to xrdp, waiting response */
 
 /* state info for dynamic virtual channels */
 static struct xrdp_api_data *g_dvc_channels[MAX_DVC_CHANNELS];
@@ -297,7 +296,6 @@ send_data_from_chan_item(struct chan_item *chan_item)
     s_mark_end(s);
     LOGM((LOG_LEVEL_DEBUG, "chansrv::send_data_from_chan_item: -- "
           "size %d chan_flags 0x%8.8x", size, chan_flags));
-    g_sent = 1;
 
     error = trans_write_copy(g_con_trans);
     if (error != 0)
@@ -363,10 +361,7 @@ send_channel_data(int chan_id, char *data, int size)
         if (g_chan_items[index].id == chan_id)
         {
             add_data_to_chan_item(g_chan_items + index, data, size);
-            if (g_sent == 0)
+            check_chan_items();
-            {
-                check_chan_items();
-            }
             return 0;
         }
     }
@@ -579,8 +574,6 @@ process_message_channel_setup(struct stream *s)
 
     if (g_rdpsnd_index >= 0)
     {
-        /* gets reset to 1 by next send_data_from_chan_item */
-        g_sent = 0; /* wait for response! */
         sound_init();
     }
 
@@ -679,7 +672,6 @@ static int APP_CC
 process_message_channel_data_response(struct stream *s)
 {
     LOG(10, ("process_message_channel_data_response:"));
-    g_sent = 0;
     check_chan_items();
     return 0;
 }