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| author | rjl493456442 <garyrong0905@gmail.com> | 2017-08-21 08:47:15 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2017-08-22 23:35:17 +0800 |
| commit | 28aea46ac08579f3ecd1c35620915b8e1bfcc8b0 (patch) | |
| tree | a2d00f77c624c5c255af1d05873eb3c5b0f17591 /common/bytes.go | |
| parent | 2fd5ba6bd41380cf0e21d3ec0ca4bbc4aa7b6c34 (diff) | |
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core: implement Metropolis EIP 658, receipt status byte
Diffstat (limited to 'common/bytes.go')
| -rw-r--r-- | common/bytes.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common/bytes.go b/common/bytes.go index c445968f2..66577bbfd 100644 --- a/common/bytes.go +++ b/common/bytes.go @@ -47,6 +47,9 @@ func FromHex(s string) []byte { // // Returns an exact copy of the provided bytes func CopyBytes(b []byte) (copiedBytes []byte) { + if b == nil { + return nil + } copiedBytes = make([]byte, len(b)) copy(copiedBytes, b) |