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| author | Valentin Wüstholz <wuestholz@users.noreply.github.com> | 2016-12-22 07:37:27 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@users.noreply.github.com> | 2016-12-22 07:37:27 +0800 |
| commit | bdaa43510b294bf49bbac1392d5518611c06eedc (patch) | |
| tree | 1b88522b6b154533a7b0a07aa093befde34ba41b | |
| parent | 9a51f5c3506ed644e4e24f879cbb1ae7098f6dbc (diff) | |
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cmd/disasm: fix off-by-one error and improve error handling (#3482)
| -rw-r--r-- | cmd/disasm/main.go | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/cmd/disasm/main.go b/cmd/disasm/main.go index ba1295ba1..d792e8ee5 100644 --- a/cmd/disasm/main.go +++ b/cmd/disasm/main.go @@ -21,8 +21,9 @@ import ( "fmt" "io/ioutil" "os" + "encoding/hex" + "strings" - "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/vm" ) @@ -32,7 +33,11 @@ func main() { fmt.Println(err) os.Exit(1) } - code = common.Hex2Bytes(string(code[:len(code)-1])) + code, err = hex.DecodeString(strings.TrimSpace(string(code[:]))) + if err != nil { + fmt.Printf("Error: %v\n", err) + return + } fmt.Printf("%x\n", code) for pc := uint64(0); pc < uint64(len(code)); pc++ { |