fix: closing file after reading udp stats

artschur · artschur · commit ee5249094768 · 2026-01-19T00:53:48.000-03:00
diff --git a/container/libcontainer/handler.go b/container/libcontainer/handler.go
@@ -700,6 +700,8 @@ func udpStatsFromProc(rootFs string, pid int, file string) (info.UdpStat, error)
 		return udpStats, fmt.Errorf("failure opening %s: %v", udpStatsFile, err)
 	}
 
+	defer r.Close()
+
 	udpStats, err = scanUDPStats(r)
 	if err != nil {
 		return udpStats, fmt.Errorf("couldn't read udp stats: %v", err)

Original file line number	Diff line number	Diff line change
`@@ -700,6 +700,8 @@ func udpStatsFromProc(rootFs string, pid int, file string) (info.UdpStat, error)`
`700`	`700`	`return udpStats, fmt.Errorf("failure opening %s: %v", udpStatsFile, err)`
`701`	`701`	`}`
`702`	`702`
	`703`	`+ defer r.Close()`
	`704`	`+`
`703`	`705`	`udpStats, err = scanUDPStats(r)`
`704`	`706`	`if err != nil {`
`705`	`707`	`return udpStats, fmt.Errorf("couldn't read udp stats: %v", err)`