From 85a42498521e38345f428a93e3b955c09cb6f80c Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Sun, 30 Apr 2017 12:39:12 -0600
Subject: [PATCH] qbsp: csg: make hint brushes never clip anything else.

---
 qbsp/csg4.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/qbsp/csg4.cc b/qbsp/csg4.cc
index b03825fc8..05e7e84f5 100644
--- a/qbsp/csg4.cc
+++ b/qbsp/csg4.cc
@@ -476,6 +476,10 @@ CSGFaces(const mapentity_t *entity)
                 overwrite = true;
                 continue;
             }
+            if (clipbrush->contents == CONTENTS_EMPTY) {
+                /* Ensure hint never clips anything */
+                continue;
+            }
 
             /* check bounding box first */
             for (i = 0; i < 3; i++) {