From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sat, 17 Feb 2018 15:51:03 +0000 (+0100)
Subject: cgfsng: free_string_list()
X-Git-Tag: lxc-3.0.0.beta1~22^2~81
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d5fe5bad08561ad561a8fed1927d463cdc90207;p=thirdparty%2Flxc.git

cgfsng: free_string_list()

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

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 51aa0cb3e..fa73cb2ec 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -193,13 +193,15 @@ static bool lxc_cgfsng_debug;
 
 static void free_string_list(char **clist)
 {
-	if (clist) {
-		int i;
+	int i;
 
-		for (i = 0; clist[i]; i++)
-			free(clist[i]);
-		free(clist);
-	}
+	if (!clist)
+		return;
+
+	for (i = 0; clist[i]; i++)
+		free(clist[i]);
+
+	free(clist);
 }
 
 /* Allocate a pointer, do not fail */