asd

Signed-off-by: Sebastien Binet <[email protected]>
go-hep · Feb 11, 2024 · 6293fa5 · 6293fa5
1 parent 3aec323
commit 6293fa5
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Showing 2 changed files with 90 additions and 150 deletions.
diff --git a/groot/gen.rtree.go b/groot/gen.rtree.go
@@ -812,20 +812,16 @@ func (leaf *rleaf{{.Kind}}{{.Name}}) ivalue() int { return int(*leaf.v) }
 func unsafeDecayArray{{.Name}}(ptr interface{}) interface{} {
 	rv := reflect.ValueOf(ptr).Elem()
 	sz := rv.Type().Size() / {{.Size}}
-	arr := (*[0]{{.Type}})(unsafe.Pointer(rv.UnsafeAddr()))
-	sli := (*arr)[:]
-	hdr := (*reflect.SliceHeader)(unsafe.Pointer(&sli))
-	hdr.Len = int(sz)
-	hdr.Cap = int(sz)
+	sli := unsafe.Slice((*{{.Type}})(unsafe.Pointer(rv.UnsafeAddr())), sz)
 	return &sli
 }
 
 func unsafeDecaySliceArray{{.Name}}(ptr *[]{{.Type}}, size int) interface{} {
-	var sli []{{.Type}}
-	hdr := (*reflect.SliceHeader)(unsafe.Pointer(&sli))
-	hdr.Len = int(size)
-	hdr.Cap = int(size)
-	hdr.Data = (*reflect.SliceHeader)(unsafe.Pointer(ptr)).Data
+	if *ptr == nil {
+		var sli []{{.Type}}
+		return &sli
+	}
+	sli := unsafe.Slice(unsafe.SliceData(*ptr), size)
 	return &sli
 }
 {{- end}}