From bdc26c977d4fe3b12cb1ce05a278cedb75dfbb1b Mon Sep 17 00:00:00 2001
From: "Gregory J. Ward" <gregoryjward@gmail.com>
Date: Thu, 4 Apr 2024 20:04:11 +0000
Subject: [PATCH] fix: Regression introduced in previous change (almost 5 years
 ago!)

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

diff --git a/src/rt/m_clip.c b/src/rt/m_clip.c
index 2a9a66691..92f2da07a 100644
--- a/src/rt/m_clip.c
+++ b/src/rt/m_clip.c
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: m_clip.c,v 2.13 2019/05/04 03:14:04 greg Exp $";
+static const char	RCSid[] = "$Id: m_clip.c,v 2.14 2024/04/04 20:04:11 greg Exp $";
 #endif
 /*
  *  m_clip.c - routine for clipped (cut) objects.
@@ -93,7 +93,7 @@ m_clip(			/* clip objects from ray */
 		const RAY  *rp;
 					/* check for penetration */
 		for (rp = r; rp->parent != NULL; rp = rp->parent)
-			if ((rp->rtype == RAYREFL) & (rp->parent->ro != NULL)
+			if (!(rp->rtype & RAYREFL) & (rp->parent->ro != NULL)
 					&& inset(modset, rp->parent->ro->omod)) {
 				if (rp->parent->rod > 0.0)
 					inside++;