Fix gcc c90 compliance warnings

[zfs.git] / module / zfs / zrlock.c

diff --git a/module/zfs/zrlock.c b/module/zfs/zrlock.c
index ec94b08..3613443 100644 (file)
--- a/module/zfs/zrlock.c
+++ b/module/zfs/zrlock.c
@@ -163,9 +163,11 @@ zrl_exit(zrlock_t *zrl)
 int
 zrl_refcount(zrlock_t *zrl)
 {
+       int n;
+
        ASSERT(zrl->zr_refcount > ZRL_DESTROYED);
 
-       int n = (int)zrl->zr_refcount;
+       n = (int)zrl->zr_refcount;
        return (n <= 0 ? 0 : n);
 }