From a668e34d3daa43f85fe206141379a0716095eea8 Mon Sep 17 00:00:00 2001
From: hristov <hristov@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Wed, 2 Nov 2005 13:10:02 +0000
Subject: [PATCH] Additional protection

---
 TFluka/TFlukaMCGeometry.cxx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/TFluka/TFlukaMCGeometry.cxx b/TFluka/TFlukaMCGeometry.cxx
index 19837954635..03196d2a594 100644
--- a/TFluka/TFlukaMCGeometry.cxx
+++ b/TFluka/TFlukaMCGeometry.cxx
@@ -1662,9 +1662,11 @@ void nrmlwr(Double_t &pSx, Double_t &pSy, Double_t &pSz,
       norml[1] = -pVy;   
       norml[2] = -pVz; 
    }
-   norml[0] = -dnorm[0];   
-   norml[1] = -dnorm[1];   
-   norml[2] = -dnorm[2]; 
+   else {
+     norml[0] = -dnorm[0];   
+     norml[1] = -dnorm[1];   
+     norml[2] = -dnorm[2];
+   } 
    if (gMCGeom->IsDebugging()) {
       printf("   normal to boundary: (%g, %g, %g)\n", norml[0], norml[1], norml[2]);  
       printf("<= NRMLWR\n");
-- 
2.31.1