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check size in Reset

pull/1269/head
Darien Raymond 2018-09-01 21:19:15 +02:00
parent 1be86e6e3a
commit b3b0649dd6
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GPG Key ID: 7251FFA14BB18169
1 changed files with 3 additions and 0 deletions
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3
common/buf/buffer.go
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@ -67,6 +67,9 @@ func (b *Buffer) Reset(writer Supplier) error {
nBytes, err := writer(b.v) nBytes, err := writer(b.v)
b.start = 0 b.start = 0
b.end = int32(nBytes) b.end = int32(nBytes)
if b.end > int32(len(b.v)) {
b.end = int32(len(b.v))
}
return err return err
} }