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fix: hash gcid empty file (#5394)

pull/5398/head
foxxorcat 2023-10-18 16:27:07 +08:00 committed by GitHub
parent 94d028743a
commit cdfbe6dcf2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 5 deletions
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12
pkg/utils/hash/gcid.go
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@ -72,11 +72,13 @@ func (h *gcid) Write(p []byte) (n int, err error) {
}
func (h *gcid) Sum(b []byte) []byte {
if hashm, ok := h.hash.(encoding.BinaryMarshaler); ok {
if hashum, ok := h.hash.(encoding.BinaryUnmarshaler); ok {
tempData, _ := hashm.MarshalBinary()
h.hash.Write(h.hashState.Sum(nil))
defer hashum.UnmarshalBinary(tempData)
if h.offset != 0 {
if hashm, ok := h.hash.(encoding.BinaryMarshaler); ok {
if hashum, ok := h.hash.(encoding.BinaryUnmarshaler); ok {
tempData, _ := hashm.MarshalBinary()
defer hashum.UnmarshalBinary(tempData)
h.hash.Write(h.hashState.Sum(nil))
}
}
}
return h.hash.Sum(b)