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 51aa0cb3e41e394d57b3daf41220cd459f93efbd..fa73cb2ec484dc0b8dce6002f1997c302200ed65 100644 (file)
--- 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 */