Update util.go

Solve the problem of function parameters being recycled by GC
apache · Sep 13, 2024 · bd045ba · bd045ba
1 parent 452bfcb
commit bd045ba
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/pkg/util/util.go b/pkg/util/util.go
@@ -44,9 +44,12 @@ func BytesToStringWithNoCopy(bytes []byte) string {
 }
 
 func StringToBytesWithNoCopy(s string) []byte {
-	x := (*[2]uintptr)(unsafe.Pointer(&s))
-	h := [3]uintptr{x[0], x[1], x[1]}
-	return *(*[]byte)(unsafe.Pointer(&h))
+	return *(*[]byte)(unsafe.Pointer(
+		&struct {
+			string
+			Cap int
+		}{s, len(s)},
+	))
 }
 
 func ListToMap(list []string) map[string]struct{} {