attach: remove unused variable

Closes lxc#2885. Signed-off-by: tomponline <tomp@tomp.uk>

attach: remove unused variable
20c6f53a · tomponline · Christian Brauner · 4e249c2e · 20c6f53a
Unverified Commit 20c6f53a authored Mar 02, 2019 by tomponline Committed by Christian Brauner Apr 10, 2019
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attach.c src/lxc/attach.c +0 -1

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--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -159,7 +159,6 @@ static int in_same_namespace(pid_t pid1, pid_t pid2, const char *ns)
 {
 	__do_close_prot_errno int ns_fd1 = -1, ns_fd2 = -1;
 	int ret = -1;
-	int saved_errno;
 	struct stat ns_st1, ns_st2;
 	ns_fd1 = lxc_preserve_ns(pid1, ns);