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btcjson: check if both begin and end are numbers in UnmarshalJSON

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Bruno Garcia 2024-08-23 16:22:54 -03:00 • committed by GitHub
parent 029e5a3cb5
commit 1a1dd2a2b3
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GPG key ID: B5690EEEBB952194
1 changed files with 7 additions and 2 deletions
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9
btcjson/walletsvrcmds.go
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@ -903,9 +903,14 @@ func (r *DescriptorRange) UnmarshalJSON(data []byte) error {
if len(v) != 2 {
return fmt.Errorf("expected [begin,end] integer range, got: %v", unmarshalled)
}
begin, ok1 := v[0].(float64)
end, ok2 := v[1].(float64)
if !ok1 || !ok2 {
return fmt.Errorf("expected both begin and end to be numbers, got: %v", v)
}
r.Value = []int{
int(v[0].(float64)),
int(v[1].(float64)),
int(begin),
int(end),
}
default:
return fmt.Errorf("invalid descriptor range value: %v", unmarshalled)