From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sat, 17 Feb 2018 18:16:56 +0000 (+0100)
Subject: cgfsng: trim()
X-Git-Tag: lxc-2.0.10~294
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92c4c41428976fc97a84d77fb94b74caf34acf6d;p=thirdparty%2Flxc.git

cgfsng: trim()

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

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 6045523cd..de134338f 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -1123,7 +1123,9 @@ static int get_existing_subsystems(char ***klist, char ***nlist)
 
 static void trim(char *s)
 {
-	size_t len = strlen(s);
+	size_t len;
+
+	len = strlen(s);
 	while ((len > 1) && (s[len - 1] == '\n'))
 		s[--len] = '\0';
 }