From 9f805daa735bec6cbefef769393da791abf786ba Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Thu, 3 Mar 2016 20:29:43 +0100
Subject: [PATCH] - added missing handling of ALF_PORTALRESTRICT flag.

---
 src/p_map.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/p_map.cpp b/src/p_map.cpp
index 4d30246f3..09a209496 100644
--- a/src/p_map.cpp
+++ b/src/p_map.cpp
@@ -3702,6 +3702,7 @@ struct aim_t
 		aim_t newtrace = Clone();
 
 		FLinePortal *port = li->getPortal();
+		if (port->mType != PORTT_LINKED && (flags & ALF_PORTALRESTRICT)) return;
 
 		newtrace.toppitch = toppitch;
 		newtrace.bottompitch = bottompitch;