mirror
/
go-json
mirror of https://github.com/goccy/go-json.git
1
0
Fork 1
Code Issues Packages Projects Releases Wiki Activity

Fix pointer alignment error

This commit is contained in:
Masaaki Goshima 2021-03-29 02:44:49 +09:00
parent e38c3606b3
commit e660ae468d
1 changed files with 17 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
decode_slice.go
View File

@ -8,6 +8,7 @@ import (
type sliceDecoder struct {
elemType *rtype
isElemPointerType bool
valueDecoder decoder
size uintptr
arrayPool sync.Pool
@ -32,6 +33,7 @@ func newSliceDecoder(dec decoder, elemType *rtype, size uintptr, structName, fie
return &sliceDecoder{
valueDecoder: dec,
elemType: elemType,
isElemPointerType: elemType.Kind() == reflect.Ptr,
size: size,
arrayPool: sync.Pool{
New: func() interface{} {
@ -115,7 +117,9 @@ func (d *sliceDecoder) decodeStream(s *stream, depth int64, p unsafe.Pointer) er
copySlice(d.elemType, dst, src)
}
ep := unsafe.Pointer(uintptr(data) + uintptr(idx)*d.size)
if d.isElemPointerType {
*(*unsafe.Pointer)(ep) = nil // initialize elem pointer
}
if err := d.valueDecoder.decodeStream(s, depth, ep); err != nil {
return err
}
@ -227,7 +231,9 @@ func (d *sliceDecoder) decode(buf []byte, cursor, depth int64, p unsafe.Pointer)
copySlice(d.elemType, dst, src)
}
ep := unsafe.Pointer(uintptr(data) + uintptr(idx)*d.size)
if d.isElemPointerType {
*(*unsafe.Pointer)(ep) = nil // initialize elem pointer
}
c, err := d.valueDecoder.decode(buf, cursor, depth, ep)
if err != nil {
return 0, err