From 101a8981cbc0555cbdea2ddb9ea856be4bcf6a81 Mon Sep 17 00:00:00 2001
From: Awn Umar <awn@spacetime.dev>
Date: Fri, 8 May 2026 17:31:16 +0100
Subject: [PATCH] Upgrade dependencies, run go fix

---
 core/buffer.go               | 9 ++-------
 core/exit.go                 | 2 +-
 examples/deadlock/x01/poc.go | 2 +-
 examples/stream/stream.go    | 2 +-
 go.mod                       | 8 ++++----
 go.sum                       | 6 ++++++
 memguard.go                  | 2 +-
 signals_test.go              | 1 -
 stream_test.go               | 2 +-
 9 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/core/buffer.go b/core/buffer.go
index fd100299..040f1f26 100644
--- a/core/buffer.go
+++ b/core/buffer.go
@@ -2,6 +2,7 @@ package core
 
 import (
 	"errors"
+	"slices"
 	"sync"
 	"unsafe"
 
@@ -302,13 +303,7 @@ func (l *bufferList) exists(b *Buffer) bool {
 	l.RLock()
 	defer l.RUnlock()
 
-	for _, v := range l.list {
-		if b == v {
-			return true
-		}
-	}
-
-	return false
+	return slices.Contains(l.list, b)
 }
 
 // Flush clears the list and returns its previous contents.
diff --git a/core/exit.go b/core/exit.go
index eb29ef16..35197557 100644
--- a/core/exit.go
+++ b/core/exit.go
@@ -81,7 +81,7 @@ func Exit(c int) {
 /*
 Panic is identical to the builtin panic except it purges the session before calling panic.
 */
-func Panic(v interface{}) {
+func Panic(v any) {
 	Purge() // creates a new key so it is safe to recover from this panic
 	panic(v)
 }
diff --git a/examples/deadlock/x01/poc.go b/examples/deadlock/x01/poc.go
index c82275e9..99b12843 100644
--- a/examples/deadlock/x01/poc.go
+++ b/examples/deadlock/x01/poc.go
@@ -28,7 +28,7 @@ func OpenEnclave(ctx context.Context) {
 	}
 
 	threads := 20
-	for i := 0; i < threads; i++ {
+	for range threads {
 		go func(ctx context.Context) {
 			for {
 				select {
diff --git a/examples/stream/stream.go b/examples/stream/stream.go
index 294cfc7f..d7c301e9 100644
--- a/examples/stream/stream.go
+++ b/examples/stream/stream.go
@@ -54,7 +54,7 @@ func SlowRandByte() byte {
 		}
 
 		// Do some example computation on this data.
-		for i := 0; i < n; i++ {
+		for i := range n {
 			parity = parity ^ buf.Bytes()[i]
 		}
 	}
diff --git a/go.mod b/go.mod
index 4f36358d..97b4cba7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,10 @@
 module github.com/awnumar/memguard
 
-go 1.23.1
+go 1.25.0
 
 require (
-	github.com/awnumar/memcall v0.4.0
-	golang.org/x/crypto v0.41.0
-	golang.org/x/sys v0.35.0
+	github.com/awnumar/memcall v0.5.0
+	golang.org/x/crypto v0.50.0
+	golang.org/x/sys v0.44.0
 	lukechampine.com/frand v1.5.1
 )
diff --git a/go.sum b/go.sum
index bfddea75..7d4447c0 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,14 @@
 github.com/awnumar/memcall v0.4.0 h1:B7hgZYdfH6Ot1Goaz8jGne/7i8xD4taZie/PNSFZ29g=
 github.com/awnumar/memcall v0.4.0/go.mod h1:8xOx1YbfyuCg3Fy6TO8DK0kZUua3V42/goA5Ru47E8w=
+github.com/awnumar/memcall v0.5.0 h1:31zYqzH08fM1UBzr53ywXFvqVP4grhAIFFd1Pfd7Gtk=
+github.com/awnumar/memcall v0.5.0/go.mod h1:5q5zKsL4XfYgqzCQEvUt9Dou4fEXWsn+tNrm1z1oYgQ=
 golang.org/x/crypto v0.41.0 h1:WKYxWedPGCTVVl5+WHSSrOBT0O8lx32+zxmHxijgXp4=
 golang.org/x/crypto v0.41.0/go.mod h1:pO5AFd7FA68rFak7rOAGVuygIISepHftHnr8dr6+sUc=
+golang.org/x/crypto v0.50.0 h1:zO47/JPrL6vsNkINmLoo/PH1gcxpls50DNogFvB5ZGI=
+golang.org/x/crypto v0.50.0/go.mod h1:3muZ7vA7PBCE6xgPX7nkzzjiUq87kRItoJQM1Yo8S+Q=
 golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
 golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.44.0 h1:ildZl3J4uzeKP07r2F++Op7E9B29JRUy+a27EibtBTQ=
+golang.org/x/sys v0.44.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 lukechampine.com/frand v1.5.1 h1:fg0eRtdmGFIxhP5zQJzM1lFDbD6CUfu/f+7WgAZd5/w=
 lukechampine.com/frand v1.5.1/go.mod h1:4VstaWc2plN4Mjr10chUD46RAVGWhpkZ5Nja8+Azp0Q=
diff --git a/memguard.go b/memguard.go
index 32182194..d348d717 100644
--- a/memguard.go
+++ b/memguard.go
@@ -32,7 +32,7 @@ func Purge() {
 /*
 SafePanic wipes all it can before calling panic(v).
 */
-func SafePanic(v interface{}) {
+func SafePanic(v any) {
 	core.Panic(v)
 }
 
diff --git a/signals_test.go b/signals_test.go
index b31f75c3..4b6ca0fc 100644
--- a/signals_test.go
+++ b/signals_test.go
@@ -1,5 +1,4 @@
 //go:build !windows
-// +build !windows
 
 package memguard
 
diff --git a/stream_test.go b/stream_test.go
index 4f2d3abf..3c7712a4 100644
--- a/stream_test.go
+++ b/stream_test.go
@@ -100,7 +100,7 @@ func TestStreamReadWrite(t *testing.T) {
 	write(t, s, b)
 
 	// Read back four pages
-	for i := 0; i < 4; i++ {
+	for i := range 4 {
 		read(t, s, ref[i*os.Getpagesize():(i+1)*os.Getpagesize()], nil)
 	}