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Merge pull request #62 from zchee/fix-decode-checkptr 

Fix checkptr validation error on decode
This commit is contained in:
Masaaki Goshima 2020-11-23 14:51:05 +09:00 committed by GitHub
parent eee16e83f5 2b4097577d
commit 73ba04190f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 6 additions and 12 deletions
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6
decode_array.go
View File

@ -31,8 +31,7 @@ func (d *arrayDecoder) decodeStream(s *stream, p unsafe.Pointer) error {
idx := 0
for {
s.cursor++
addr := uintptr(p) + uintptr(idx)*d.size
if err := d.valueDecoder.decodeStream(s, unsafe.Pointer(addr)); err != nil {
if err := d.valueDecoder.decodeStream(s, unsafe.Pointer(uintptr(p)+uintptr(idx)*d.size)); err != nil {
return err
}
s.skipWhiteSpace()
@ -91,8 +90,7 @@ func (d *arrayDecoder) decode(buf []byte, cursor int64, p unsafe.Pointer) (int64
idx := 0
for {
cursor++
addr := uintptr(p) + uintptr(idx)*d.size
c, err := d.valueDecoder.decode(buf, cursor, unsafe.Pointer(addr))
c, err := d.valueDecoder.decode(buf, cursor, unsafe.Pointer(uintptr(p)+uintptr(idx)*d.size))
if err != nil {
return 0, err
}

6
decode_slice.go
View File

@ -90,8 +90,7 @@ func (d *sliceDecoder) decodeStream(s *stream, p unsafe.Pointer) error {
dst := sliceHeader{data: data, len: idx, cap: cap}
copySlice(d.elemType, dst, src)
}
addr := uintptr(data) + uintptr(idx)*d.size
if err := d.valueDecoder.decodeStream(s, unsafe.Pointer(addr)); err != nil {
if err := d.valueDecoder.decodeStream(s, unsafe.Pointer(uintptr(data)+uintptr(idx)*d.size)); err != nil {
return err
}
s.skipWhiteSpace()
@ -191,8 +190,7 @@ func (d *sliceDecoder) decode(buf []byte, cursor int64, p unsafe.Pointer) (int64
dst := sliceHeader{data: data, len: idx, cap: cap}
copySlice(d.elemType, dst, src)
}
addr := uintptr(data) + uintptr(idx)*d.size
c, err := d.valueDecoder.decode(buf, cursor, unsafe.Pointer(addr))
c, err := d.valueDecoder.decode(buf, cursor, unsafe.Pointer(uintptr(data)+uintptr(idx)*d.size))
if err != nil {
return 0, err
}

6
decode_struct.go
View File

@ -54,8 +54,7 @@ func (d *structDecoder) decodeStream(s *stream, p unsafe.Pointer) error {
k := *(*string)(unsafe.Pointer(&key))
field, exists := d.fieldMap[k]
if exists {
addr := uintptr(p) + field.offset
if err := field.dec.decodeStream(s, unsafe.Pointer(addr)); err != nil {
if err := field.dec.decodeStream(s, unsafe.Pointer(uintptr(p)+field.offset)); err != nil {
return err
}
} else if s.disallowUnknownFields {
@ -109,8 +108,7 @@ func (d *structDecoder) decode(buf []byte, cursor int64, p unsafe.Pointer) (int6
k := *(*string)(unsafe.Pointer(&key))
field, exists := d.fieldMap[k]
if exists {
addr := uintptr(p) + field.offset
c, err := field.dec.decode(buf, cursor, unsafe.Pointer(addr))
c, err := field.dec.decode(buf, cursor, unsafe.Pointer(uintptr(p)+field.offset))
if err != nil {
return 0, err
}