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-rw-r--r--extensions/libxt_udp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/extensions/libxt_udp.c b/extensions/libxt_udp.c
index 8a80b6e2..135e7af7 100644
--- a/extensions/libxt_udp.c
+++ b/extensions/libxt_udp.c
@@ -73,7 +73,7 @@ udp_parse(int c, char **argv, int invert, unsigned int *flags,
xtables_error(PARAMETER_PROBLEM,
"Only one `--source-port' allowed");
xtables_check_inverse(optarg, &invert, &optind, 0, argv);
- parse_udp_ports(argv[optind-1], udpinfo->spts);
+ parse_udp_ports(optarg, udpinfo->spts);
if (invert)
udpinfo->invflags |= XT_UDP_INV_SRCPT;
*flags |= UDP_SRC_PORTS;
@@ -84,7 +84,7 @@ udp_parse(int c, char **argv, int invert, unsigned int *flags,
xtables_error(PARAMETER_PROBLEM,
"Only one `--destination-port' allowed");
xtables_check_inverse(optarg, &invert, &optind, 0, argv);
- parse_udp_ports(argv[optind-1], udpinfo->dpts);
+ parse_udp_ports(optarg, udpinfo->dpts);
if (invert)
udpinfo->invflags |= XT_UDP_INV_DSTPT;
*flags |= UDP_DST_PORTS;