diff options
Diffstat (limited to 'src/encoding/gob/decode.go')
| -rw-r--r-- | src/encoding/gob/decode.go | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/encoding/gob/decode.go b/src/encoding/gob/decode.go index 013f71ccdb..879d6d2b77 100644 --- a/src/encoding/gob/decode.go +++ b/src/encoding/gob/decode.go @@ -557,11 +557,10 @@ func decodeIntoValue(state *decoderState, op decOp, isPtr bool, value reflect.Va // Because the internals of maps are not visible to us, we must // use reflection rather than pointer magic. func (dec *Decoder) decodeMap(mtyp reflect.Type, state *decoderState, value reflect.Value, keyOp, elemOp decOp, ovfl error) { + n := int(state.decodeUint()) if value.IsNil() { - // Allocate map. - value.Set(reflect.MakeMap(mtyp)) + value.Set(reflect.MakeMapWithSize(mtyp, n)) } - n := int(state.decodeUint()) keyIsPtr := mtyp.Key().Kind() == reflect.Ptr elemIsPtr := mtyp.Elem().Kind() == reflect.Ptr keyInstr := &decInstr{keyOp, 0, nil, ovfl} |