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| author | Felix Lange <fjl@users.noreply.github.com> | 2017-01-13 16:45:40 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-01-13 16:45:40 +0800 |
| commit | 01f6f2d741e717f669b7ba1d6b88991f28e30c72 (patch) | |
| tree | f87ea1219834c44cd2e8ab6a64da9c49edef37cb /common | |
| parent | c5df37c1119107ddcc517127b3bd7c2ab4e3649f (diff) | |
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common/hexutil: allow empty strings when decoding JSON (#3559)
Diffstat (limited to 'common')
| -rw-r--r-- | common/hexutil/json.go | 4 | ||||
| -rw-r--r-- | common/hexutil/json_test.go | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/common/hexutil/json.go b/common/hexutil/json.go index cbbadbed6..c36d862b5 100644 --- a/common/hexutil/json.go +++ b/common/hexutil/json.go @@ -237,7 +237,7 @@ func checkJSON(input []byte) (raw []byte, err error) { return nil, errNonString } if len(input) == 2 { - return nil, ErrEmptyString + return nil, nil // empty strings are allowed } if !bytesHave0xPrefix(input[1:]) { return nil, ErrMissingPrefix @@ -255,7 +255,7 @@ func checkNumberJSON(input []byte) (raw []byte, err error) { } input = input[1 : len(input)-1] if len(input) == 0 { - return nil, ErrEmptyString + return nil, nil // empty strings are allowed } if !bytesHave0xPrefix(input) { return nil, ErrMissingPrefix diff --git a/common/hexutil/json_test.go b/common/hexutil/json_test.go index 2d2e2fc0f..290bf9ca2 100644 --- a/common/hexutil/json_test.go +++ b/common/hexutil/json_test.go @@ -60,13 +60,13 @@ var unmarshalBytesTests = []unmarshalTest{ {input: "", wantErr: errNonString}, {input: "null", wantErr: errNonString}, {input: "10", wantErr: errNonString}, - {input: `""`, wantErr: ErrEmptyString}, {input: `"0"`, wantErr: ErrMissingPrefix}, {input: `"0x0"`, wantErr: ErrOddLength}, {input: `"0xxx"`, wantErr: ErrSyntax}, {input: `"0x01zz01"`, wantErr: ErrSyntax}, // valid encoding + {input: `""`, want: referenceBytes("")}, {input: `"0x"`, want: referenceBytes("")}, {input: `"0x02"`, want: referenceBytes("02")}, {input: `"0X02"`, want: referenceBytes("02")}, @@ -125,7 +125,6 @@ var unmarshalBigTests = []unmarshalTest{ {input: "", wantErr: errNonString}, {input: "null", wantErr: errNonString}, {input: "10", wantErr: errNonString}, - {input: `""`, wantErr: ErrEmptyString}, {input: `"0"`, wantErr: ErrMissingPrefix}, {input: `"0x"`, wantErr: ErrEmptyNumber}, {input: `"0x01"`, wantErr: ErrLeadingZero}, @@ -133,6 +132,7 @@ var unmarshalBigTests = []unmarshalTest{ {input: `"0x1zz01"`, wantErr: ErrSyntax}, // valid encoding + {input: `""`, want: big.NewInt(0)}, {input: `"0x0"`, want: big.NewInt(0)}, {input: `"0x2"`, want: big.NewInt(0x2)}, {input: `"0x2F2"`, want: big.NewInt(0x2f2)}, @@ -198,7 +198,6 @@ var unmarshalUint64Tests = []unmarshalTest{ {input: "", wantErr: errNonString}, {input: "null", wantErr: errNonString}, {input: "10", wantErr: errNonString}, - {input: `""`, wantErr: ErrEmptyString}, {input: `"0"`, wantErr: ErrMissingPrefix}, {input: `"0x"`, wantErr: ErrEmptyNumber}, {input: `"0x01"`, wantErr: ErrLeadingZero}, @@ -207,6 +206,7 @@ var unmarshalUint64Tests = []unmarshalTest{ {input: `"0x1zz01"`, wantErr: ErrSyntax}, // valid encoding + {input: `""`, want: uint64(0)}, {input: `"0x0"`, want: uint64(0)}, {input: `"0x2"`, want: uint64(0x2)}, {input: `"0x2F2"`, want: uint64(0x2f2)}, |