libct/cg: use clear built-in

kolyshkin · kolyshkin · commit 3019e842de90 · 2024-06-07T10:18:59.000-07:00
As we no longer support Go &lt; 1.21.

Signed-off-by: Kir Kolyshkin &lt;kolyshkin@gmail.com&gt;
diff --git a/libcontainer/cgroups/utils.go b/libcontainer/cgroups/utils.go
@@ -275,9 +275,7 @@ func RemovePaths(paths map[string]string) (err error) {
 		}
 	}
 	if len(paths) == 0 {
-		//nolint:ineffassign,staticcheck // done to help garbage collecting: opencontainers/runc#2506
-		// TODO: switch to clear once Go < 1.21 is not supported.
-		paths = make(map[string]string)
+		clear(paths)
 		return nil
 	}
 	return fmt.Errorf("Failed to remove paths: %v", paths)

Original file line number	Diff line number	Diff line change
`@@ -275,9 +275,7 @@ func RemovePaths(paths map[string]string) (err error) {`
`275`	`275`	`}`
`276`	`276`	`}`
`277`	`277`	`if len(paths) == 0 {`
`278`		`- //nolint:ineffassign,staticcheck // done to help garbage collecting: opencontainers/runc#2506`
`279`		`- // TODO: switch to clear once Go < 1.21 is not supported.`
`280`		`- paths = make(map[string]string)`
	`278`	`+ clear(paths)`
`281`	`279`	`return nil`
`282`	`280`	`}`
`283`	`281`	`return fmt.Errorf("Failed to remove paths: %v", paths)`