# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1551127747 -3600
# Node ID dbdc50d9e0f8197fb5259ba9531753e076c5d074
# Parent  a1e751c08c567935e4f9797b168afe12b514f794
Fixed operand order.

diff -r a1e751c08c56 -r dbdc50d9e0f8 cmd/octreediff/main.go
--- a/cmd/octreediff/main.go	Mon Feb 25 18:21:33 2019 +0100
+++ b/cmd/octreediff/main.go	Mon Feb 25 21:49:07 2019 +0100
@@ -141,7 +141,7 @@
 		for i := range vs {
 			v := &vs[i]
 			if z, found := first.Value(v.X, v.Y); found {
-				nsf = append(nsf, octree.Vertex{v.X, v.Y, v.Z - z})
+				nsf = append(nsf, octree.Vertex{v.X, v.Y, z - v.Z})
 			}
 		}