1 files changed, 1 insertions, 1 deletions

diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index 5742399c5..5e11b2b7c 100644
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -337,7 +337,7 @@ int ifconfig_main(int argc, char **argv)
                 }
 
                 /* We fell through, so treat as possible hostname. */
-                a1op = Arg1Opt + (sizeof(Arg1Opt) / sizeof(Arg1Opt[0])) - 1;
+                a1op = Arg1Opt + ARRAY_SIZE(Arg1Opt) - 1;
                 mask = op->arg_flags;
                 goto HOSTNAME;