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trie, accounts/abi: add error-checks (#26914)

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This commit is contained in:
Darioush Jalali 2023-03-17 03:19:51 -07:00 committed by GitHub
parent f733657383
commit b7bfbc1e64
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 3 deletions
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5
accounts/abi/abi.go
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@ -246,7 +246,10 @@ func UnpackRevert(data []byte) (string, error) {
if !bytes.Equal(data[:4], revertSelector) { if !bytes.Equal(data[:4], revertSelector) {
return "", errors.New("invalid data for unpacking") return "", errors.New("invalid data for unpacking")
} }
typ, _ := NewType("string", "", nil) typ, err := NewType("string", "", nil)
if err != nil {
return "", err
}
unpacked, err := (Arguments{{Type: typ}}).Unpack(data[4:]) unpacked, err := (Arguments{{Type: typ}}).Unpack(data[4:])
if err != nil { if err != nil {
return "", err return "", err

8
trie/stacktrie.go
View File

@ -144,7 +144,9 @@ func (st *StackTrie) unmarshalBinary(r io.Reader) error {
Val []byte Val []byte
Key []byte Key []byte
} }
gob.NewDecoder(r).Decode(&dec) if err := gob.NewDecoder(r).Decode(&dec); err != nil {
return err
}
st.owner = dec.Owner st.owner = dec.Owner
st.nodeType = dec.NodeType st.nodeType = dec.NodeType
st.val = dec.Val st.val = dec.Val
@ -158,7 +160,9 @@ func (st *StackTrie) unmarshalBinary(r io.Reader) error {
continue continue
} }
var child StackTrie var child StackTrie
child.unmarshalBinary(r) if err := child.unmarshalBinary(r); err != nil {
return err
}
st.children[i] = &child st.children[i] = &child
} }
return nil return nil