iptables: replace open-coded sizeof by ARRAY_SIZE
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
diff --git a/iptables-xml.c b/iptables-xml.c
index 543715b..e5d1941 100644
--- a/iptables-xml.c
+++ b/iptables-xml.c
@@ -110,7 +110,7 @@
add_argv(char *what, int quoted)
{
DEBUGP("add_argv: %d %s\n", newargc, what);
- if (what && ((newargc + 1) < sizeof(newargv) / sizeof(char *))) {
+ if (what && newargc + 1 < ARRAY_SIZE(newargv)) {
newargv[newargc] = strdup(what);
newargvattr[newargc] = quoted;
newargc++;