internal/mux: do not put back an old buffer

hajimehoshi · hajimehoshi · commit 12990bb647f1 · 2025-03-24T01:06:05.000+09:00
Theoretically, it is possible to put an old-sized buffer to the pool. Closes #258
diff --git a/internal/mux/mux.go b/internal/mux/mux.go
@@ -270,6 +270,9 @@ func (p *playerImpl) getTmpBuf() ([]byte, func()) {
 		if p.bufPool == nil {
 			return
 		}
+		if len(*buf) != p.bufferSize {
+			return
+		}
 		p.bufPool.Put(buf)
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -270,6 +270,9 @@ func (p *playerImpl) getTmpBuf() ([]byte, func()) {`
`270`	`270`	`if p.bufPool == nil {`
`271`	`271`	`return`
`272`	`272`	`}`
	`273`	`+ if len(*buf) != p.bufferSize {`
	`274`	`+ return`
	`275`	`+ }`
`273`	`276`	`p.bufPool.Put(buf)`
`274`	`277`	`}`
`275`	`278`	`}`