From 5a4399f8ce513118a23dfab35561a8c7776c88ca Mon Sep 17 00:00:00 2001
From: rubenthoms <ruben.thoms@ceetronsolutions.com>
Date: Fri, 28 Aug 2020 11:39:51 +0200
Subject: [PATCH] Fixed 6377, false check for invalid indices in triangle
 indices definition algorithm.

---
 ApplicationCode/FileInterface/RifSurfaceImporter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ApplicationCode/FileInterface/RifSurfaceImporter.cpp b/ApplicationCode/FileInterface/RifSurfaceImporter.cpp
index 548b11b20e..de201536e6 100644
--- a/ApplicationCode/FileInterface/RifSurfaceImporter.cpp
+++ b/ApplicationCode/FileInterface/RifSurfaceImporter.cpp
@@ -323,7 +323,7 @@ std::pair<std::vector<cvf::Vec3d>, std::vector<unsigned>> RifSurfaceImporter::re
                     triangleIndices.push_back( q4 );
                 }
 
-                if ( q1 != ( (unsigned)-1 ) && q2 != ( (unsigned)-1 ) && q3 != ( (unsigned)-1 ) )
+                if ( q1 != ( (unsigned)-1 ) && q4 != ( (unsigned)-1 ) && q3 != ( (unsigned)-1 ) )
                 {
                     triangleIndices.push_back( q1 );
                     triangleIndices.push_back( q4 );