From eb170003b81504ba6eb85f950c223dc9eaf1cfca Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Thu, 30 Nov 2023 16:22:34 +0000
Subject: [bugfix] return 400 Bad Request on more cases of malformed AS data
 (#2399)

---
 vendor/codeberg.org/gruf/go-errors/v2/once.go | 36 ++++++++-------------------
 1 file changed, 10 insertions(+), 26 deletions(-)

(limited to 'vendor/codeberg.org/gruf/go-errors/v2/once.go')

diff --git a/vendor/codeberg.org/gruf/go-errors/v2/once.go b/vendor/codeberg.org/gruf/go-errors/v2/once.go
index 83a45a61f..467fe726d 100644
--- a/vendor/codeberg.org/gruf/go-errors/v2/once.go
+++ b/vendor/codeberg.org/gruf/go-errors/v2/once.go
@@ -2,46 +2,30 @@ package errors
 
 import (
 	"sync/atomic"
-	"unsafe"
 )
 
 // OnceError is an error structure that supports safe multi
 // threaded usage and setting only once (until reset).
-type OnceError struct{ err unsafe.Pointer }
-
-// NewOnce returns a new OnceError instance.
-func NewOnce() OnceError {
-	return OnceError{
-		err: nil,
-	}
-}
+type OnceError struct{ ptr atomic.Pointer[error] }
 
 // Store will safely set the OnceError to value, no-op if nil.
-func (e *OnceError) Store(err error) {
-	// Nothing to do
+func (e *OnceError) Store(err error) bool {
 	if err == nil {
-		return
+		return false
 	}
-
-	// Only set if not already
-	atomic.CompareAndSwapPointer(
-		&e.err,
-		nil,
-		unsafe.Pointer(&err),
-	)
+	return e.ptr.CompareAndSwap(nil, &err)
 }
 
 // Load will load the currently stored error.
 func (e *OnceError) Load() error {
-	return *(*error)(atomic.LoadPointer(&e.err))
+	if ptr := e.ptr.Load(); ptr != nil {
+		return *ptr
+	}
+	return nil
 }
 
 // IsSet returns whether OnceError has been set.
-func (e *OnceError) IsSet() bool {
-	return (atomic.LoadPointer(&e.err) != nil)
-}
+func (e *OnceError) IsSet() bool { return (e.ptr.Load() != nil) }
 
 // Reset will reset the OnceError value.
-func (e *OnceError) Reset() {
-	atomic.StorePointer(&e.err, nil)
-}
+func (e *OnceError) Reset() { e.ptr.Store(nil) }
-- 
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