go/cid
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chore: avoid magic numbers

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This commit is contained in:
Steven Allen
2019-12-02 20:35:36 -05:00
parent 08e15f8a6c
commit 60ab0f84f0
1 changed files with 1 additions and 1 deletions
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2
cid.go
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@@ -603,7 +603,7 @@ func PrefixFromBytes(buf []byte) (Prefix, error) {
}
func CidFromBytes(data []byte) (int, Cid, error) {
if len(data) > 2 && data[0] == 18 && data[1] == 32 {
if len(data) > 2 && data[0] == mh.SHA2_256 && data[1] == 32 {
if len(data) < 34 {
return 0, Undef, fmt.Errorf("not enough bytes for cid v0")
}