# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1707861959 -3600
# Node ID 45240edad24911490822b21b319aefae81836374
# Parent  a3a975ea93caf60437676734d7fc1a35be0df923
Make Go 1.21 compatible.

diff -r a3a975ea93ca -r 45240edad249 go.mod
--- a/go.mod	Tue Feb 13 22:59:30 2024 +0100
+++ b/go.mod	Tue Feb 13 23:05:59 2024 +0100
@@ -1,6 +1,6 @@
 module gemma.intevation.de/gemma
 
-go 1.22
+go 1.21
 
 require (
 	github.com/PaesslerAG/gval v1.1.1
diff -r a3a975ea93ca -r 45240edad249 pkg/mesh/meshserialize_v2.go
--- a/pkg/mesh/meshserialize_v2.go	Tue Feb 13 22:59:30 2024 +0100
+++ b/pkg/mesh/meshserialize_v2.go	Tue Feb 13 23:05:59 2024 +0100
@@ -66,7 +66,7 @@
 	}
 	m := t.Min
 	buf := make([]byte, binary.MaxVarintLen64)
-	for dim := range 3 {
+	for dim := 0; dim <= 2; dim++ {
 		delta := common.Delta()
 		for i := range vertices {
 			var v float64
@@ -224,7 +224,7 @@
 	vertices := make([]Vertex, numVertices)
 	t.Vertices = vertices
 	m := t.Min
-	for dim := range 3 {
+	for dim := 0; dim <= 2; dim++ {
 		invDelta := common.InvDelta()
 		for i := range vertices {
 			d, err := binary.ReadVarint(r)
@@ -311,7 +311,7 @@
 func (s *STRTree) sortVertices() {
 	vertices := s.tin.Vertices
 	indices := make([]int32, len(vertices))
-	for i := range len(indices) {
+	for i := range indices {
 		indices[i] = int32(i)
 	}