criu: Remove unnecessary return after _exit()

Since _exit() will terminate, the return statement is dead code. Also, returning -1 from a function with bool as return type is confusing. Detected with cppcheck. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>

criu: Remove unnecessary return after _exit()
b526996b · Rikard Falkeborn · Christian Brauner · d3accb17 · b526996b
Unverified Commit b526996b authored May 12, 2019 by Rikard Falkeborn Committed by Christian Brauner May 18, 2019
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criu.c src/lxc/criu.c +0 -1

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--- a/src/lxc/criu.c
+++ b/src/lxc/criu.c
@@ -1272,7 +1272,6 @@ static bool do_dump(struct lxc_container *c, char *mode, struct migrate_opts *op
 		if (!cgroup_ops) {
 			ERROR("failed to cgroup_init()");
 			_exit(EXIT_FAILURE);
-			return -1;
 		}
 		os.pipefd = criuout[1];