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usbwallet: check returned error when decoding hexstr

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This commit is contained in:
Lin Corey 2018-11-08 10:48:02 +08:00
parent cf3b187bde
commit b172afd1cc
1 changed files with 4 additions and 1 deletions
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5
accounts/usbwallet/ledger.go
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@ -257,7 +257,10 @@ func (w *ledgerDriver) ledgerDerive(derivationPath []uint32) (common.Address, er
// Decode the hex sting into an Ethereum address and return
var address common.Address
hex.Decode(address[:], hexstr)
_, err = hex.Decode(address[:], hexstr)
if err != nil {
return common.Address{}, err
}
return address, nil
}