treewide: declare loop variable in loop expression

[collectd.git] / src / zfs_arc.c

diff --git a/src/zfs_arc.c b/src/zfs_arc.c
index c5493d8..3f5c398 100644 (file)
--- a/src/zfs_arc.c
+++ b/src/zfs_arc.c
@@ -90,12 +90,10 @@ static long long get_zfs_value(kstat_t *ksp, const char *key)
 
 static void free_zfs_values (kstat_t *ksp)
 {
-       llentry_t *e;
-
        if (ksp == NULL)
                return;
 
-       for (e = llist_head (ksp); e != NULL; e = e->next)
+       for (llentry_t *e = llist_head (ksp); e != NULL; e = e->next)
        {
                sfree (e->key);
                sfree (e->value);