From 8c0dcbbd4ff7d02ad20b9982bfb82750c5480410 Mon Sep 17 00:00:00 2001
From: Jay Sorg <jay.sorg@gmail.com>
Date: Sat, 11 Feb 2017 23:18:36 -0800
Subject: [PATCH] fix for frames in flight = 0

---
 xrdp/xrdp_mm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xrdp/xrdp_mm.c b/xrdp/xrdp_mm.c
index 260dea54..7fcb0120 100644
--- a/xrdp/xrdp_mm.c
+++ b/xrdp/xrdp_mm.c
@@ -2325,7 +2325,7 @@ xrdp_mm_frame_ack(struct xrdp_mm *self, int frame_id)
     }
     ex = self->wm->client_info->max_unacknowledged_frame_count;
     /* make sure we won't have too many in-flight frames */
-    if (self->encoder->frame_id_client + ex > self->encoder->frame_id_server)
+    if (self->encoder->frame_id_client + ex >= self->encoder->frame_id_server)
     {
         if (self->encoder->frame_id_server > self->encoder->frame_id_server_sent)
         {