From 3d9cd9e6ca46ea73f75a31cdc38785b4e4ae0abc Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Mon, 30 May 2016 01:43:46 +0200
Subject: [PATCH] fixed removing potential multiple screen redraw in the same
 video frame

---
 src/tools.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/tools.c b/src/tools.c
index ab79bcda..30e9cd56 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -587,14 +587,16 @@ void BackToFront()
       x2 = MAX(x2, DX + DXSIZE);
       y2 = MAX(y2, DY + DYSIZE);
     }
-    else if (redraw_mask & REDRAW_DOOR_2)
+
+    if (redraw_mask & REDRAW_DOOR_2)
     {
       x1 = MIN(x1, VX);
       y1 = MIN(y1, VY);
       x2 = MAX(x2, VX + VXSIZE);
       y2 = MAX(y2, VY + VYSIZE);
     }
-    else if (redraw_mask & REDRAW_DOOR_3)
+
+    if (redraw_mask & REDRAW_DOOR_3)
     {
       x1 = MIN(x1, EX);
       y1 = MIN(y1, EY);
-- 
2.34.1