From 0860a6fe2ebea7cb4a34a3e38c6274d87a42f327 Mon Sep 17 00:00:00 2001
From: Patricio Whittingslow <graded.sp@gmail.com>
Date: Mon, 24 Aug 2026 16:55:10 -0300
Subject: [PATCH] fix CI

---
 tcp/txqueue_retransmit_test.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tcp/txqueue_retransmit_test.go b/tcp/txqueue_retransmit_test.go
index e778c21..f444df5 100644
--- a/tcp/txqueue_retransmit_test.go
+++ b/tcp/txqueue_retransmit_test.go
@@ -23,7 +23,7 @@ func newRetransmitQueue(t *testing.T, bufsize, maxPkts, npkt, pktlen, unsent int
 	}
 	seq := iss
 	scratch := make([]byte, pktlen)
-	for i := 0; i < npkt; i++ {
+	for i := range npkt {
 		n, err := rtx.MakePacket(scratch, seq)
 		if err != nil {
 			t.Fatalf("packet %d: %v", i, err)
@@ -186,7 +186,7 @@ func TestRingTx_RetransmitWrapped(t *testing.T) {
 	// Push the queue most of the way around the ring, acking as we go.
 	seq := iss
 	scratch := make([]byte, pktlen)
-	for round := 0; round < 3; round++ {
+	for round := range 3 {
 		chunk := make([]byte, pktlen)
 		for i := range chunk {
 			chunk[i] = byte(round*pktlen + i + 1)