Invalidate buf pointer after returning it to the pool

Kubuxu · Kubuxu · commit 9e34967aef47 · 2019-10-06T13:56:15.000+02:00
License: MIT
Signed-off-by: Jakub Sztandera &lt;kubuxu@protocol.ai&gt;
diff --git a/buzhash.go b/buzhash.go
@@ -42,6 +42,7 @@ func (b *Buzhash) NextBytes() ([]byte, error) {
 		} else {
 			b.err = err
 			pool.Put(buf)
+			b.buf = nil
 			return nil, err
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -42,6 +42,7 @@ func (b *Buzhash) NextBytes() ([]byte, error) {`
`42`	`42`	`} else {`
`43`	`43`	`b.err = err`
`44`	`44`	`pool.Put(buf)`
	`45`	`+ b.buf = nil`
`45`	`46`	`return nil, err`
`46`	`47`	`}`
`47`	`48`	`}`