From 5284817259b82c7d93e230f219e1158492d819a0 Mon Sep 17 00:00:00 2001
From: Nev3r <apophycens@gmail.com>
Date: Wed, 5 Jun 2019 18:45:36 +0200
Subject: [PATCH] Fix sigsegv when there is no main skybox viewpoint.

---
 src/r_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/r_main.c b/src/r_main.c
index 6104b7ca3..b1a14fe0b 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -1071,7 +1071,7 @@ void R_RenderPlayerView(player_t *player)
 //profile stuff ---------------------------------------------------------
 
 	// Add skybox portals caused by sky visplanes.
-	if (cv_skybox.value)
+	if (cv_skybox.value && skyboxmo[0])
 		Portal_AddSkyboxPortals();
 
 	// Portal rendering. Hijacks the BSP traversal.