fix: add rsbuf nil check

nugaon · nugaon · commit e4dc36ee57f7 · 2025-06-02T13:20:52.000+02:00
diff --git a/pkg/file/redundancy/getter/getter.go b/pkg/file/redundancy/getter/getter.go
@@ -340,7 +340,7 @@ func (g *decoder) setData(i int, chdata []byte) {
 func (g *decoder) getData(i int) []byte {
 	g.mu.Lock()
 	defer g.mu.Unlock()
-	if i == g.shardCnt-1 && g.lastLen > 0 {
+	if i == g.shardCnt-1 && g.lastLen > 0 && g.rsbuf[i] != nil {
 		return g.rsbuf[i][:g.lastLen] // cut padding
 	}
 	return g.rsbuf[i]

Original file line number	Diff line number	Diff line change
`@@ -340,7 +340,7 @@ func (g *decoder) setData(i int, chdata []byte) {`
`340`	`340`	`func (g *decoder) getData(i int) []byte {`
`341`	`341`	`g.mu.Lock()`
`342`	`342`	`defer g.mu.Unlock()`
`343`		`- if i == g.shardCnt-1 && g.lastLen > 0 {`
	`343`	`+ if i == g.shardCnt-1 && g.lastLen > 0 && g.rsbuf[i] != nil {`
`344`	`344`	`return g.rsbuf[i][:g.lastLen] // cut padding`
`345`	`345`	`}`
`346`	`346`	`return g.rsbuf[i]`