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encoding/binary: ReadVarint reads a signed number, not unsigned number

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R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/6762051
This commit is contained in:
Shenghou Ma 2012-10-26 21:14:34 +08:00
parent 067315c647
commit f9902c7197
1 changed files with 1 additions and 1 deletions
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2
src/pkg/encoding/binary/varint.go
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@ -123,7 +123,7 @@ func ReadUvarint(r io.ByteReader) (uint64, error) {
panic("unreachable") panic("unreachable")
} }
// ReadVarint reads an encoded unsigned integer from r and returns it as an int64. // ReadVarint reads an encoded signed integer from r and returns it as an int64.
func ReadVarint(r io.ByteReader) (int64, error) { func ReadVarint(r io.ByteReader) (int64, error) {
ux, err := ReadUvarint(r) // ok to continue in presence of error ux, err := ReadUvarint(r) // ok to continue in presence of error
x := int64(ux >> 1) x := int64(ux >> 1)