cgroups: s/must_copy_string()/strdup()/g

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

cgroups: s/must_copy_string()/strdup()/g
7a0c8ed3 · Christian Brauner · 0d83967f · 7a0c8ed3
Unverified Commit 7a0c8ed3 authored Feb 20, 2021 by Christian Brauner
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cgfsng.c src/lxc/cgroups/cgfsng.c +3 -1

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--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -3513,7 +3513,9 @@ static int __cgroup_init(struct cgroup_ops *ops, struct lxc_conf *conf)
 		__do_free char *pin = NULL;
 		char *chop, *cur;

-		pin = must_copy_string(tmp);
+		pin = strdup(tmp);
+		if (!pin)
+			return -errno;
 		chop = pin;

 		lxc_iterate_parts(cur, chop, ",")