Passing -W without a value doesn't make sense so bail out if none was
given.
Signed-off-by: Phil Sutter <phil@xxxxxx>
---
iptables/xshared.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/iptables/xshared.c b/iptables/xshared.c
index 825479c338214..06db72d427e21 100644
--- a/iptables/xshared.c
+++ b/iptables/xshared.c
@@ -343,7 +343,7 @@ void parse_wait_interval(int argc, char *argv[], struct timeval *wait_interval)
else if (xs_has_arg(argc, argv))
arg = argv[optind++];
else
- return;
+ xtables_error(PARAMETER_PROBLEM, "wait interval value required");
ret = sscanf(arg, "%u", &usec);
if (ret == 1) {
--
2.13.1
--
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