[lxc-devel] [lxc/master] Avoid hardcoded string length

[Rachid-Koucha on Github]

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From db1228b35f3ea83f668b58dbec33e12623c5c4b1 Mon Sep 17 00:00:00 2001
From: Rachid Koucha <47061324+Rachid-Koucha at users.noreply.github.com>
Date: Sun, 27 Jan 2019 01:07:38 +0100
Subject: [PATCH] Avoid hardcoded string length

Use strlen() on "state" variable instead of harcoded
value 6.

Signed-off-by: Rachid Koucha <rachid.koucha at gmail.com>
---
 src/lxc/freezer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lxc/freezer.c b/src/lxc/freezer.c
index e9755d1baf..ad9052c7bc 100644
--- a/src/lxc/freezer.c
+++ b/src/lxc/freezer.c
@@ -52,10 +52,11 @@ static int do_freeze_thaw(bool freeze, struct lxc_conf *conf, const char *name,
 	char v[100];
 	struct cgroup_ops *cgroup_ops;
         const char *state;
-	size_t state_len = 6;
+	size_t state_len;
 	lxc_state_t new_state = freeze ? FROZEN : THAWED;
 
         state = lxc_state2str(new_state);
+	state_len = strlen(state);
 
 	cgroup_ops = cgroup_init(conf);
 	if (!cgroup_ops)